Ultraestructura de la cáscara del huevo de la tortuga Pseudemys scripta (Testudines: Ernydidae).

 

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Détails bibliographiques
Auteur: Acuña-Mesén, Rafael Arturo
Format: artículo original
Statut:Versión publicada
Date de publication:1989
Description:The egg shells of Pseudemys scripta have two layers, one external of calcium salts and the internal of a proteic nature. The multishaped structures ("units") of the calcareous layer are bordered by groves that allow sorne expanssion when the egg becomes turgent. Those units are made of series of concentric lamellae, rich in thin or short needles. The proteic layer has two regions, the external one with fibers internall in several dirrctions; the internal layer is a thin invaginated film.
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/23585
Accès en ligne:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/23585
Mots-clés:Pseudyms
egg-shell
ultraestructure