The effect of restricting the daily period of food availability on testicular growth of Starlings Sturnus vulgaris
โ Scribed by A. DAWSON
- Book ID
- 115281059
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 221 KB
- Volume
- 128
- Category
- Article
- ISSN
- 0019-1019
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๐ SIMILAR VOLUMES
Thyroidectomy of Starlings prior to exposure to long photoperiods (17L:7D) resulted in a failure of testes to regress after a n initial size increase. Thyroidectomy after four weeks of such exposure resulted i n testicular regression followed by a second period of size increase. Testicular size was
## Abstract Male European starlings (__Sturnus vulgaris__) were held in constant darkness for 448 days. Testicular widths, measured __in situ__ via unilateral laparotomy at two to four week intervals, revealed that testicular growth reached a size associated with spermatogenesis in an average of 10