Sexual Differentiation of the Zebra Finch Song System Parallels Genetic, Not Gonadal, Sex
โ Scribed by Juli Wade; David A. Swender; Teresa L. McElhinny
- Book ID
- 115617614
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 330 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0018-506X
No coin nor oath required. For personal study only.
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Permanent sex differences in the amounts of functional testicular tissue but with virtubrain are found in many vertebrates, and are thought ally no ovarian tissue nevertheless have a feminine to be induced by sex differences in secretion of gonadal song circuit. The latter studies fail to support th
Male zebra finches sing to court females, whereas females do not normally sing. In parallel, the telencephalic brain regions that control song are larger in volume and contain larger cells in males than in females. The vocal control organ (syrinx) is also larger in males. Some evidence suggests that