Fig. 61
From: Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)
Ultrastructure and 3D surface reconstruction of the cleistospermia of Panjange camiguin. A, B, C, D Cleistospermia in the lumen of the deferent duct. Note the multilayered secretion sheaths and the electron dense anterior centriolar adjunct material (A) within the IF filled with granular material (B). The coiling of the axoneme besides the coiled nucleus is visible in (C). E, F, G 3D surface reconstruction of a cleistosperm