Fig. 45
From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)

Ultrastructure and 3D surface reconstruction of cleistospermia of Smeringopina bineti. A, B Cleistospermia in the lumen of the deferent duct. The IF is filled with glycogen. Note the position of the NC folded towards the prcN as well as the short peN. C, D, E 3D surface reconstruction of a cleistosperm