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Can snakes use yolk reserves to maximize body size at hatching?

We experimentally miniaturized freshly laid eggs of the Chinese cobra Naja atra (Elapidae) by removing ∼10% and ∼20% of original yolk. We tested if yolk-reduced eggs would produce 1) normal-sized hatchlings with invariant yolk-free body mass (and thus invariant linear size) but dramatically reduced...

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Detalles Bibliográficos
Autores principales: Qu, Yan-Fu, Zhao, Shu-Zhan, Jiang, Xu-Fei, Lin, Long-Hui, Ji, Xiang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Oxford University Press 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6911849/
https://www.ncbi.nlm.nih.gov/pubmed/31857809
http://dx.doi.org/10.1093/cz/zoy098