## Abstract The transfer of hormones from a female to her offspring is known to occur in egg laying vertebrates, and the potential for these early, maternally derived hormones to influence sex determination in reptiles with temperatureโdependent sex determination is intriguing. In the present study
Normal embryonic stages of the western painted turtle, Chrysemys picta bellii
โ Scribed by I. Y. Mahmoud; John Klicka; George L. Hess
- Publisher
- John Wiley and Sons
- Year
- 1973
- Tongue
- English
- Weight
- 646 KB
- Volume
- 141
- Category
- Article
- ISSN
- 0362-2525
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
Twentyโthree stages in the embryonic development of the western painted turtle, Chrysemys picta bellii are described. The staging is based primarily on morphological changes, as well as age and size of the embryo.
๐ SIMILAR VOLUMES
## Abstract Insulin has been localized immunocytochemically to cells in the main and accessory urinary bladders of the painted turtle, __Chrysemys picta__, and represents an unusual addition to the specturm of regulatory peptides associated with the urinary bladder. These stellate to fibroblastoid
Hatchlings of the North American painted turtle (Chrysemys picta) spend their first winter of life inside a shallow, subterranean hibernaculum (the natal nest) where they may be exposed for extended periods to ice and cold. Hatchlings seemingly survive exposure to such conditions by becoming superco