Teratogenic processes in an embryo without gills and low yolk absorption of Zapteryx brevirostris (Elasmobranchii: Rhinobatidae)

Abstract This is the first report of morphological anomaly in embryos of Zapteryx brevirostris (Lesser guitarfish), a very common species in Brazil. The gills were absent, and the pectoral fins were not fully formed nor were they completely fused to the head. They were asymmetrical, with the larger...

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Bibliographic Details
Main Authors: Wanessa Priscila David do Carmo, Luís Fernando Fávaro
Format: Article
Language:English
Published: Universidade de São Paulo 2015-12-01
Series:Brazilian Journal of Oceanography
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-87592015000400497&lng=en&tlng=en