Fig. 8 in Pseudovermis paradoxus 2.0-3D microanatomy and ultrastructure of a vermiform, meiofaunal nudibranch (Gastropoda, Heterobranchia)

Fig. 8 Reproductive system and eggs of P. paradoxus. a, c 3D reconstructions. a Relative position of the organ system, right view. c Dorsolateral view. b Schematic drawing (not to scale), arrows indicate the path of the zygote (white circle), allosperm (white square), autosperm (black square) and oocyte (black circle). d Egg masses. e Eggs containing veliger larvae. ag atrial gland, alg albumen gland, am ampulla, at atrium, e egg, gf female gonad, gm male gonad, gs gelatinous substance, hd hermaphroditic duct, ls larval shell, mg membrane gland, mug mucus gland, od oviduct, p penis, pr prostate, rs receptaculum seminis, v velum, va vagina, vd vas deferens, vl veliger larva