Fig. 5 in Morphology, microanatomy and sequence data of Sclerolinum contortum (Siboglindae, Annelida) of the Gulf of Mexico

Fig. 5 Region of genital openings and muscles encircling the dorsal blood vessel (arrowhead) (LM). a Transverse section of female immediately posterior to the dorsal furrow showing the opening of a single oviduct (arrow). b Transverse section of a male at the end of the ciliated grooves showing the genital papillae and the openings of the