Fig. 13From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)Spermiogenesis of Gertschiola macrostyla. TEM. AÂ Mid spermatids in a cyst, individually surrounded by a membrane. BÂ Mid spermatid, anterior portion with acrosomal complex. CÂ Multiple late spermatids before the coiling process takes placeBack to article page