This study reports a comprehensive description of penaeid spermatogenesis (Penaeus
monodon) by light and transmission electron microscopy. A conspicuous characteristic of …

The acrosome-less spermatozoon of Aristaeopsis edwardsiana (Crustacea, Aristeidae),
which consists of a central non-membrane bound nuclear region surrounded by a thin …

The previously published ultrastructure of Aegla spermatozoa contributed to the
phylogenetics of this unique taxon. The present study describes the spermatozoa of two …

Este trabajo reune información publicada e inédita sobre la biología reproductiva del
camarón Artemesia longinaris (Penaeidae), el langostino Pleoticus muelleri …

BACKGROUND: The structural integrity of a spermatozoon is very important for the
processes of fertilization and embryo development. OBJECTIVE: To provide valuable data …

This study reports a comprehensive description of penaeid spermatogenesis (Penaeus
monodon) by light and transmission electron microscopy. A conspicuous characteristic of …

It have been observed currently, however, in fact it was highlighted by the American
naturalist Waldo Schmitt (1942) since he studied the Aeglidae, that they are similar in …

Os camarões peneídeos são gonocóricos e apresentam fertilização externa (Malecha &
Hedgecock 1989). Os camarões exibem dimorfismo sexual em populações naturais, de …

Estudos relacionando a morfologia funcional do sistema reprodutor masculino com a
filogenia molecular podem auxiliar na resolução das relações filogenéticas de …

We conducted the histological observations on development of sperms in white leg shrimp
L. vannamei, a prime aquaculture species. The testes have three distinctive stages of …