Fig. 22
From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)
Ultrastructure and 3D surface reconstruction of cleistospermia of Pholcophora sp. n. ‘Mex22’. A, B Cleistospermia in the lumen of the deferent duct. Note the pointy shape of the prcN in (B). C, D, E, F 3D surface reconstruction of a cleistosperm