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Phenotypes Associated with This Genotype
Genotype
MGI:5142491
Allelic
Composition
KitlSl-m/KitlSl-m
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-m mutation (0 available); any Kitl mutation (92 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• due to loss of blood through their gastrointestinal tracts (J:13416)
• blood sampled from the tail vein has a greatly decreased RBC count and greatly increased MCV (J:13416)

integument
• slightly anemic
• mice are strikingly white with (normal) black eyes

pigmentation
• slightly anemic
• mice are strikingly white with (normal) black eyes

reproductive system
• notall females are fertile and no fertile female has had more than one litter (J:13137)
(J:13416)

cardiovascular system
• mice lose approximately 3.5 per cent of their blood volume into their gastrointestinal tract daily
• study shows iron is lost but red blood cell loss was not demonstrated

digestive/alimentary system
• mice lose approximately 3.5 per cent of their blood volume into their gastrointestinal tract daily
• study shows iron is lost but red blood cell loss was not demonstrated

mortality/aging
• occasionally a mouse has survived up to a year (J:13416)


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory