Fig. 62
From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)

Spermiogenesis of Pehrforsskalia conopyga. TEM. AÂ Early spermatid. Note the granular condensation pattern of the chromatin. BÂ Mid spermatid. The chromatin condensation is mostly dense, with few more lightly condensed areas. CÂ Late spermatid. Note the helical band of nuclear material along the prcN (arrow). DÂ Coiled spermatid within the lumen of the testes. Note the cylindrical AV