Fig. 7 in Pseudovermis paradoxus 2.0-3D microanatomy and ultrastructure of a vermiform, meiofaunal nudibranch (Gastropoda, Heterobranchia)

Fig. 7 Circulatory and excretory systems of P. paradoxus. a 3D reconstruction, dorsolateral view (pericardium not to scale). b Histological cross section of kidney and renopericardioduct, anterior facing to the left. c–f Transmission electron microscopic images of kidney and pericardium. c Kidney, hemocoel and pericardium. d Kidney. e Pericardium and podocytes. f Podocytes with pedicels and diaphragmal slits. ds diaphragmal slit, ecm extracellular matrix, he hemocoel, i intestine, k kidney, mv microvilli, n nucleus of podocyte, nd nephroduct, nuc nucleus of nephrocyte, pc pericardium, pd pedicel, po podocyte, pr prostate, rpd renopericardioduct, va vagina