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Fig. 7 | BMC Zoology

Fig. 7

From: Morphology of the male reproductive system and sperm ultrastructure of the green lacewing, Chrysopa pallens (Rambur, 1838) (Neuroptera: Chrysopidae)

Fig. 7

Ultra structure of C. pallens testis. A A seminal cyst covered with a layer of extracellular fibers (ef). B A cyst containing spermatids (s). C Mature spore with a well-developed wall consisting of an exospore (EX) and endospore (EN). V, vesicle. SP, spore. ep, epithelium. ms, muscular-connective sheath. AD, anchoring disk. PF, polar filament. PP, lamellar polaroplast. N, nucleus. Arrowhead indicates basal lamina

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