Desarrollo embrionario de Strombus pugilis (Mesogastropoda: Strombidae) en el laboratorio

 

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Библиографические подробности
Авторы: Brito Manzano, Nancy, Aldana Aranda, Dalila
Формат: artículo original
Статус:Versión publicada
Дата публикации:2000
Описание:Stages from oviposition to veliger hatching are described for Strombus pugilis under laboratory conditions. Two egg masses from Playa Seyba, México, (20"45' N, 91°45' W) were used (three sub-samples per mass). Each sub-sample was immersed in a 11 container at 29 ± 1°C. This description is based on stages known from Strombus gigas, which include number of: fertilized eggs, morulae, gastrulae; trochophore larvae with slow movements, larvae with primordium foot, larvae with eyes, larvae with statocyst and veliger larvae. Eggs with first division appeare d five hours after oviposition in the three replicates of each mass, although in greatest number in one of the egg masses. Trochophore larvae with slow move­ments appear after 50-54 hours and veligers hatch after 90 hours.
Страна:Portal de Revistas UCR
Институт:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Язык:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/29336
Online-ссылка:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/29336
Ключевое слово:Development
embryo
Strombus pugilis