Fig. 15From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)Spermiogenesis of Guaranita goloboffi. TEM. AÂ Early spermatid, longitudinal section. BÂ Mid spermatid, longitudinal section. The deep IF becomes apparent. CÂ Mid spermatid, cross-section. Note the condensation pattern of the chromatin as well as the position of the nucleus, which begins to shift into a lateral projection. DÂ Late spermatid, shortly before the coiling processBack to article page