FIGURE 8. False coloring Imaris-rendered CLSM image of a phalloidin-stained photography. A: Dorsal view of the pharynx region; B: Ventral view of the pharynx region, close-up showing the anterior semicircular muscle and the semicircular muscle connector of lm1; C: Dorsal view of the intestine region; D: Ventral intestine region. Abbreviations: an, anal opening; cmi, circular muscles of intestine region; cppo, circular muscles of pharyngeal pore opening; cvm, central ventral longitudinal muscle; dm, dorsal longitudinal muscle; dscm, dorsal semicircular muscle; fop, frontal organ external opening hm, helicoidal muscle; lm1, lateral longitudinal muscle 1; lm1b, anterior branch of lm1; lm1c, semicircular muscle connector of lm1; lm2, lateral longitudinal muscle 2; pc, circular muscle of the pharynx; plm, pharyngeal longitudinal muscle; scm, somatic circular muscles branch; vlm, ventrolateral longitudinal muscle; vm, ventral longitudinal muscle.