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Mammalian Phenotype Browser
Term Detail
MP term:abnormal male meiosis
MP id: MP:0005169
Definition: anomaly in the process of nuclear division that results in sperm with one half the normal chromosome number of the original cell
Number of paths to term: 2

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


mammalian phenotype
        is-areproductive system phenotype
                is-aabnormal reproductive system morphology
                        is-aabnormal gametogenesis
                                is-aabnormal meiosis
                                        is-aabnormal chiasmata formation +
                                        is-aabnormal chromosome pairing during meiosis
                                        is-aabnormal female meiosis +
                                        is-aabnormal male meiosis [MP:0005169] (263 genotypes, 290 annotations)
                                                is-aabnormal X-Y chromosome synapsis during male meiosis
                                                is-aabnormal X-Y chromosome synaptonemal complex assembly during male meiosis
                                                is-aarrest of male meiosis
                                        is-aabnormal meiotic configurations +
                                        is-aabnormal meiotic spindle assembly checkpoint
                                        is-aabnormal meiotic spindle morphology
                                        is-aabnormal synaptonemal complex
                                        is-ameiotic drive
                                        is-ameiotic nondisjunction +
                                        is-auniparental disomy


mammalian phenotype
        is-areproductive system phenotype
                is-aabnormal reproductive system morphology
                        is-aabnormal gametogenesis
                                is-aabnormal spermatogenesis
                                        is-aabnormal male meiosis [MP:0005169] (263 genotypes, 290 annotations)
                                                is-aabnormal X-Y chromosome synapsis during male meiosis
                                                is-aabnormal X-Y chromosome synaptonemal complex assembly during male meiosis
                                                is-aarrest of male meiosis
                                        is-aabnormal spermatid morphology +
                                        is-aabnormal spermatocyte morphology
                                        is-aabnormal spermatogonia proliferation
                                        is-aabnormal spermiogenesis +
                                        is-aarrest of spermatogenesis +
                                        is-aazoospermia
                                        is-anecrospermia
                                        is-aoligozoospermia
                                        is-ateratozoospermia +

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