Gonad development: Assembling the mammalian testis
โ Scribed by Anne McLaren
- Book ID
- 114321024
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 83 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0960-9822
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Sex determination in mammals is mediated via the supporting cell lineage in the fetal gonad. In the very early stages of gonadal development, the fate of the supporting cell population is critically dependent on the expression of the male-determining gene on the Y chromosome. If this gene is absent
## Abstract Previous studies of the reproductive biology and genetics of European moles (__Talpa__ spp.) showed that all females of these species have ovotestes (gonads with testicular and ovarian tissue) instead of normal ovaries, a unique specialization among mammals. Females are fertile as their