Title
Comparative description and discussion of spermiogenesis and spermatozoal ultrastructure in some species of Heptapteridae and Pseudopimelodidae (Teleostei: Siluriformes)
By
Quagio-Grassiotto, Irani
Spadella, Maria Angélica
Carvalho, Márcio de
Oliveira, Claudio de
Date of Publication
2005-09-01
Original Publication
Neotropical Ichthyology
Subjects
catfish
,
Phylogeny
,
sperm
,
Spermatid
,
structure