… This review discusses the ultrastructure of sperm with reference to their … sperm ultrastructure
with references to spermiogenesis where appropriate, egg envelope morphology, and sperm…

… During spermiogenesis, the spermatids of the pimelodid … a central flagellum development,
no rotation of the nucleus, and no … characteristics of spermiogenesis and sperm ultrastructure …

… It is probably the precursor of the segmented connecting piece of the neck of the sperm. A
… of spermiogenesis prior to articulation of the axial filament complex with the nucleus (Fig. 4). …

… Therefore, our main purposes are to understand the evolution of sperm characters and,
through the analysis of spermiogenesis, define criteria for establishing hypotheses of homology …

… This monograph is a summary of the process of sperm structure and development in a …
Ultrastructural studies of sperm morphology and sperm. Egg interaction in the decapod …

… We describe here the ultrastructure of spermiogenesis and the mature spermatozoon of …
Nevertheless, here we report on an original aspect in the spermiogenesis of a digenean …

… therefore deals with spermiogenesis and the fine structure of the spermatozoon of another
spathebothriidaen, Cyathocephalus truncatus (Pallas, 1781), a parasite of salmonids and …

… The current study presents the ultrastructural characterization of both spermiogenesis and
spermatozoa in seven species of Callichthyidae comprised of four Corydoradinae and three …

… The assembly of the central component of the sperm flagellum, … in spermiogenesis, and is
followed by the assembly of secondary … Ultrastructure of mammalian spermiogenesis. 3. The …

… and the events of spermiogenesis … electron microscope routine sections through the testis of
another monocotylid, … prompted a detailed study of spermiogenesis and sperm ultrastructure. …