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

 

Salvato in:
Dettagli Bibliografici
Autore: Acuña-Mesén, Rafael Arturo
Natura: artículo original
Status:Versión publicada
Data di pubblicazione:1989
Descrizione: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.
Stato:Portal de Revistas UCR
Istituzione:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lingua:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/23585
Accesso online:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/23585
Keyword:Pseudyms
egg-shell
ultraestructure