Fig. 22
From: Somatic musculature in trematode hermaphroditic generation
Cryptocotyle lingua cercariae, internal musculature. a: frontal optical slice through the trunk; b: Z-stack of frontal optical slices through the hind part of the trunk c: Z-stack of oblique optical sections close to the posteriodorsal surface of the anterior organ; d: sagittal optical section through the anterior organ; e: scheme of sagittal optical section through the anterior organ showing its protractors. Roman numerals mark the additional internal muscle bundles. ao – anterior organ; cg – ganglion; dvm – dorsoventral muscle fibers; pg – penetration glands. Scale bars 10 μm