Fig. 4 in Eleven New Species of Dicyemids (Phylum Dicyemida) from Octopus longispadiceus and O. tenuicirrus (Mollusca: Cephalopoda: Octopoda) in Japanese Waters

Fig. 4. Dicyema petalocephalum sp. nov., photographs of syntype specimens on slide NSMT-Me-48: a, nematogen, entire; b, c, nematogen, anterior region; d, vermiform embryos within axial cell; e–g, nematogen, anterior region; h, rhombogen, anterior region; i, infusorigen; j, k, infusoriform embryos, sagittal section (j), horizontal section (k). Scale bars: 50 µm in a, 5 µm in b– k.