Fig. 16From: Somatic musculature in trematode hermaphroditic generation Himasthla elongata cercariae, body-wall musculature. a: trunk ventral view (tail detached); b: side view of the anterior region; c: frontal optical slice through the precollar region (close to the ventral surface). as – actinous spines in tegument; cm – circular muscle fibers; csp – collar spines; pcdm(I, II, III) – specific groups of the diagonal muscle fibers in the precollar region; os – oral sucker; tmb – dense muscle bundles close to the tail basis; vs – ventral sucker. Scale bars 10 μmBack to article page