Fig. 27From: Somatic musculature in trematode hermaphroditic generation Cercaria parvicaudata cercariae, internal musculature. a: Z-stack of frontal optical slices through the trunk; b: scheme illustrating the arrangement of additonal internal muscles, bilaterally symmetrical groups are shown only on one side; c: Z-stack of sagittal optical slices in the preacetabular region; d: the same, more lateral slices; e: Z-stack of frontal optical slices in the region of ventral sucker. Roman numerals mark the additional internal muscle bundles. dvm – dorsoventral muscle fibers; eb – excretory bladder; os – oral sucker; ph – pharynx; t – tail; vs – ventral sucker. Scale bars 10 μmBack to article page