Phenotypes associated with this allele

• Allele Symbol: repro20
• Allele Name: reproductive mutant 20, JAX Reproductive Mutagenesis Program
• Allele ID: MGI:3512937
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	repro20/repro20	involves: C3HeB/FeJ * C57BL/6J	MGI:3513448

Genotype
MGI:3513448

hm1

• Allelic Composition: repro20/repro20
• Genetic Background: involves: C3HeB/FeJ * C57BL/6J

• ♀: phenotype observed in females
• ♂: phenotype observed in males
• N: normal phenotype

endocrine/exocrine glands

decreased testis weight ( J:92463 )

♂ • low testis weight with morphological abnormalities of spermatogenic cells

reproductive system

absent sperm flagellum ( J:92463 )

♂ • short or absent sperm tail

short sperm flagellum ( J:92463 )

♂ • short or absent sperm tail

oligozoospermia ( J:92463 )

♂ • low epididymal sperm concentration

globozoospermia ( J:92463 )

♂ • abnormally shaped sperm heads; some abnormalities of spermatid head shape

asthenozoospermia ( J:92463 )

♂ • low epididymal sperm motility and no IVF success

decreased testis weight ( J:92463 )

♂ • low testis weight with morphological abnormalities of spermatogenic cells

male infertility ( J:92463 )

♂

cellular

absent sperm flagellum ( J:92463 )

♂ • short or absent sperm tail

short sperm flagellum ( J:92463 )

♂ • short or absent sperm tail

oligozoospermia ( J:92463 )

♂ • low epididymal sperm concentration

globozoospermia ( J:92463 )

♂ • abnormally shaped sperm heads; some abnormalities of spermatid head shape

asthenozoospermia ( J:92463 )

♂ • low epididymal sperm motility and no IVF success