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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Universidade de São Paulo
2015-12-01
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Series: | Brazilian Journal of Oceanography |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-87592015000400497&lng=en&tlng=en |