Fig. 17From: Somatic musculature in trematode hermaphroditic generation Himasthla elongata cercariae, body-wall musculature of the precollar region (ventral side). cm – circular muscle fibers; pclm (I to IV) – specific groups of the longitudinal muscle fibers in the precollar region; pcom – oblique muscle fibers in the precollar region. Scale bars 10 μmBack to article page