Fig. 6From: Morphology of the male reproductive system and sperm ultrastructure of the green lacewing, Chrysopa pallens (Rambur, 1838) (Neuroptera: Chrysopidae)Longitudinal section of the spermatids of C. pallens. A Longitudinal sections of a spermatid showing an elliptical nucleus and a long flagellum. B Magnification of a spermatid flagellum. C Mitochondrial derivatives with the arranged cristae (arrow). N, nucleus; m, mitochondrial derivative; ax, axonemeBack to article page