Figure 5 in Description of a new species of Rhombognathus (Halacaridae, Acari), its spermiogenesis and spermatozoa

Figure 5. (A) Intermediate spermatids: note the plasmalemmal infoldings; (B) spermatids with heterochromatin almost fully condensed: note mitochondria [M] of the somatic tissue between spermatids, acrosomal vesicles [AV] and thick and linear acrosomal filament [AF]; (C) mature sperm cells within cytoplasm of the somatic cells of germinative portion of testis. Scale bars: 1 mm.