Fig. 9 in Pseudovermis paradoxus 2.0-3D microanatomy and ultrastructure of a vermiform, meiofaunal nudibranch (Gastropoda, Heterobranchia)

Fig. 9 Histological cross sections of the reproductive system of P. paradoxus, anterior facing to the right. a Penis with prostate, atrium and gonopore. b Vas deferens, vagina and oviduct. c Receptaculum seminis and hermaphroditic duct. d Ampulla and nidamental glands. e Ampulla with glandular tissue. f Hermaphroditic gonad. alg albumen gland, am ampulla, at atrium, cs cnidosac, dg digestive gland, gf female gonad, gm male gonad, gp gonopore, gt glandular tissue, hd hermaphroditic duct, i intestine, k kidney, mg membrane gland, mug mucus gland, oc oocyte, od oviduct, p penis, pr prostate, rs receptaculum seminis, va vagina, vd vas deferens