Fig. 20
From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)

Ultrastructure and 3D surface reconstruction of the synsperm of Nerudia spp. A Nerudia sp. n. ‘Mic20’. Synsperm in the lumen of the deferent duct, longitudinal section. B Nerudia sp. n. ‘Mic20’. Synsperm in the lumen of the deferent duct, cross-section. The one-sided arrangement of sperm within the synsperm is well visible. C, D, E, F Nerudia sp. n. ‘Arg58’. 3D surface reconstruction of a synsperm