ABSTRACT
Fig. 5.36 Drawing of a spermatozoon of Rana esculenta. A. Whole spermatozoon. B. longitudinal section (LS) through the acrosome vesicle and anterior nucleus. C. LS through the centriolar region and midpiece. From (relabelled) Pugin-Rios, E. 1980. Unpublished Ph.D. Thesis, L’Universite de Rennes, France, Figs 39, 42, 44.
