Fig. 4 in Pseudovermis paradoxus 2.0-3D microanatomy and ultrastructure of a vermiform, meiofaunal nudibranch (Gastropoda, Heterobranchia)

Fig. 4 Digestive system of P. paradoxus (including cnidosacs and nematocysts). a 3D reconstruction, right view, slightly rotated. b–d Histological cross sections, anterior facing to the right. b Salivary glands, stomach, and digestive gland. c Pharynx with jaws and cuticular ring. d Cnidosac with nematocysts. ag atrial gland, cpvg cerebropleurovisceral ganglion, cr cuticular ring, cs cnidosac, dg digestive gland, ep epidermis, ey eye, i intestine, j jaw, ml muscular lining, mo mouth opening, nc nematocyst, oe esophagus, ot oral tube, ph pharynx, r radula, sgl salivary gland, st stomach