Fig. 11From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)Formation of synspermia in Guaranita goloboffi. TEM. A, B Early synsperm with only loosely packed spermatids. C, D During further development, the spermatids become more densely packed within the synsperm. Note the increasing compactness of the synsperm and the occurrence of membranous remains and secretions in the cytoplasmBack to article page