Fig. 4 in Bipolarity in sea slugs: a new species of Doridunculus (Mollusca: Nudibranchia: Onchidoridoidea) from Antarctica

Fig. 4 Micro-CT reconstruction of the anterior body region of Doridunculus punkus n. sp. (4×). a Antero-lateral view of the reproductive system; membrane + mucus glands and vagina not depicted; asterisk showing connection between distal ampulla and prostate. b Frontal view of the reproductive system. c Ventral view of digestive, nervous, and reproductive systems. d Frontal view of the nervous system; missing nerves are depicted with white-dashed lines. am ampulla, bc bursa copulatrix, bg buccal ganglia, cg cerebral ganglia, cgl capsule gland, ga genital atrium, gon gonad, ln lateral nerves, mmgl membrane + mucus glands, N1 oral nerve, N2 labial nerve, N3 rhinophoral nerve, od odontophore, oes oesophagus, pen penis, peg pedal ganglia, pha pharynx, plg pleural ganglia, pro prostate, rad radula, rhg rhinophoral ganglia, rm retractor muscles, rs receptaculum seminis, st statocyst, vag vagina, vd vas deferens