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Mammalian Phenotype Browser
Term Detail
MP term:decreased B cell number
Synonym: decreased B cell count
Synonym: decreased B-cell count
Synonym: decreased B lymphocyte count
Synonym: reduced B cell number
Synonym: reduced B lymphocyte count
MP id: MP:0005017
Definition: fewer than normal number of cells that are formed in the bone marrow, migrate to the peripheral lymphatic system, and mature into plasma cells or memory cells; these cells are involved in humoral immunity
Number of paths to term: 16

is-adenotes an 'is-a' relationship
part-ofdenotes a 'part-of' relationship


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal hematopoietic cell number
                                                is-aabnormal leukocyte cell number
                                                        is-aabnormal lymphocyte cell number
                                                                is-aabnormal B cell number
                                                                        is-aabnormal memory B cell number +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-aincreased B cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal hematopoietic cell number
                                                is-aabnormal leukocyte cell number
                                                        is-aabnormal lymphocyte cell number
                                                                is-adecreased lymphocyte cell number
                                                                        is-aabsent lymphocyte +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-adecreased large unstained cell number
                                                                        is-adecreased NK cell number +
                                                                        is-adecreased T cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal hematopoietic cell number
                                                is-aabnormal leukocyte cell number
                                                        is-adecreased leukocyte cell number
                                                                is-adecreased lymphocyte cell number
                                                                        is-aabsent lymphocyte +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-adecreased large unstained cell number
                                                                        is-adecreased NK cell number +
                                                                        is-adecreased T cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal hematopoietic cell number
                                                is-adecreased hematopoietic cell number
                                                        is-adecreased leukocyte cell number
                                                                is-adecreased lymphocyte cell number
                                                                        is-aabsent lymphocyte +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-adecreased large unstained cell number
                                                                        is-adecreased NK cell number +
                                                                        is-adecreased T cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal leukocyte morphology
                                                is-aabnormal leukocyte cell number
                                                        is-aabnormal lymphocyte cell number
                                                                is-aabnormal B cell number
                                                                        is-aabnormal memory B cell number +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-aincreased B cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal leukocyte morphology
                                                is-aabnormal leukocyte cell number
                                                        is-aabnormal lymphocyte cell number
                                                                is-adecreased lymphocyte cell number
                                                                        is-aabsent lymphocyte +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-adecreased large unstained cell number
                                                                        is-adecreased NK cell number +
                                                                        is-adecreased T cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal leukocyte morphology
                                                is-aabnormal leukocyte cell number
                                                        is-adecreased leukocyte cell number
                                                                is-adecreased lymphocyte cell number
                                                                        is-aabsent lymphocyte +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-adecreased large unstained cell number
                                                                        is-adecreased NK cell number +
                                                                        is-adecreased T cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal leukocyte morphology
                                                is-aabnormal mononuclear cell morphology
                                                        is-aabnormal lymphocyte morphology
                                                                is-aabnormal B cell morphology
                                                                        is-aabnormal B cell number
                                                                                is-aabnormal memory B cell number +
                                                                                is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                        is-aabsent B cells +
                                                                                        is-adecreased immature B cell number +
                                                                                        is-adecreased mature B cell number +
                                                                                        is-adecreased pre-B cell number +
                                                                                is-aincreased B cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal leukocyte morphology
                                                is-aabnormal mononuclear cell morphology
                                                        is-aabnormal lymphocyte morphology
                                                                is-aabnormal lymphocyte cell number
                                                                        is-aabnormal B cell number
                                                                                is-aabnormal memory B cell number +
                                                                                is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                        is-aabsent B cells +
                                                                                        is-adecreased immature B cell number +
                                                                                        is-adecreased mature B cell number +
                                                                                        is-adecreased pre-B cell number +
                                                                                is-aincreased B cell number +


mammalian phenotype
        is-ahematopoietic system phenotype
                is-aabnormal hematopoietic system morphology/development
                        is-aabnormal blood cell morphology/development
                                is-aabnormal hematopoiesis
                                        is-aabnormal leukocyte morphology
                                                is-aabnormal mononuclear cell morphology
                                                        is-aabnormal lymphocyte morphology
                                                                is-aabnormal lymphocyte cell number
                                                                        is-adecreased lymphocyte cell number
                                                                                is-aabsent lymphocyte +
                                                                                is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                        is-aabsent B cells +
                                                                                        is-adecreased immature B cell number +
                                                                                        is-adecreased mature B cell number +
                                                                                        is-adecreased pre-B cell number +
                                                                                is-adecreased large unstained cell number
                                                                                is-adecreased NK cell number +
                                                                                is-adecreased T cell number +


mammalian phenotype
        is-aimmune system phenotype
                is-aabnormal immune system morphology
                        is-aabnormal immune system cell morphology
                                is-aabnormal leukocyte morphology
                                        is-aabnormal leukocyte cell number
                                                is-aabnormal lymphocyte cell number
                                                        is-aabnormal B cell number
                                                                is-aabnormal memory B cell number +
                                                                is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                        is-aabsent B cells +
                                                                        is-adecreased immature B cell number +
                                                                        is-adecreased mature B cell number +
                                                                        is-adecreased pre-B cell number +
                                                                is-aincreased B cell number +


mammalian phenotype
        is-aimmune system phenotype
                is-aabnormal immune system morphology
                        is-aabnormal immune system cell morphology
                                is-aabnormal leukocyte morphology
                                        is-aabnormal leukocyte cell number
                                                is-aabnormal lymphocyte cell number
                                                        is-adecreased lymphocyte cell number
                                                                is-aabsent lymphocyte +
                                                                is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                        is-aabsent B cells +
                                                                        is-adecreased immature B cell number +
                                                                        is-adecreased mature B cell number +
                                                                        is-adecreased pre-B cell number +
                                                                is-adecreased large unstained cell number
                                                                is-adecreased NK cell number +
                                                                is-adecreased T cell number +


mammalian phenotype
        is-aimmune system phenotype
                is-aabnormal immune system morphology
                        is-aabnormal immune system cell morphology
                                is-aabnormal leukocyte morphology
                                        is-aabnormal leukocyte cell number
                                                is-adecreased leukocyte cell number
                                                        is-adecreased lymphocyte cell number
                                                                is-aabsent lymphocyte +
                                                                is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                        is-aabsent B cells +
                                                                        is-adecreased immature B cell number +
                                                                        is-adecreased mature B cell number +
                                                                        is-adecreased pre-B cell number +
                                                                is-adecreased large unstained cell number
                                                                is-adecreased NK cell number +
                                                                is-adecreased T cell number +


mammalian phenotype
        is-aimmune system phenotype
                is-aabnormal immune system morphology
                        is-aabnormal immune system cell morphology
                                is-aabnormal leukocyte morphology
                                        is-aabnormal mononuclear cell morphology
                                                is-aabnormal lymphocyte morphology
                                                        is-aabnormal B cell morphology
                                                                is-aabnormal B cell number
                                                                        is-aabnormal memory B cell number +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-aincreased B cell number +


mammalian phenotype
        is-aimmune system phenotype
                is-aabnormal immune system morphology
                        is-aabnormal immune system cell morphology
                                is-aabnormal leukocyte morphology
                                        is-aabnormal mononuclear cell morphology
                                                is-aabnormal lymphocyte morphology
                                                        is-aabnormal lymphocyte cell number
                                                                is-aabnormal B cell number
                                                                        is-aabnormal memory B cell number +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-aincreased B cell number +


mammalian phenotype
        is-aimmune system phenotype
                is-aabnormal immune system morphology
                        is-aabnormal immune system cell morphology
                                is-aabnormal leukocyte morphology
                                        is-aabnormal mononuclear cell morphology
                                                is-aabnormal lymphocyte morphology
                                                        is-aabnormal lymphocyte cell number
                                                                is-adecreased lymphocyte cell number
                                                                        is-aabsent lymphocyte +
                                                                        is-adecreased B cell number [MP:0005017] (1007 genotypes, 1750 annotations)
                                                                                is-aabsent B cells +
                                                                                is-adecreased immature B cell number +
                                                                                is-adecreased mature B cell number +
                                                                                is-adecreased pre-B cell number +
                                                                        is-adecreased large unstained cell number
                                                                        is-adecreased NK cell number +
                                                                        is-adecreased T cell number +

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last database update
12/16/2014
MGI 5.20
The Jackson Laboratory