Fig. 4 in The polyclad fauna (Platyhelminthes, Rhabditophora) of the Sinop Peninsula (Black Sea, Turkey) with a description of a new species of Cryptocelis Lang, 1884 Abstract

Fig. 4: Cryptocelis sinopae sp. nov. A-C, sagittal section of the female reproductive system; D, sagittal section of the uterus and vas deferens; E, sagittal section of an oocyte; F, sperm cells immersed in body parenchyma. The black arrows point sperm cells. Abbreviations to the figures: cg, cement glands; ev, external vagina; fa, female atrium; i, intestine; iv, internal vagina; mg, male gonopore; mv, median vagina; ov, oviduct; vd, vas deferens; vf, vaginal fold. Scale bars: A: 100 µm; B: 100 µm; C: 100 µm; D: 100 µm; E: 30 µm; F: 15 µm.