MaleMusFIG 18: Anterior and posterior longitudinal muscles.
A. Low-power TEM showing the relationship of the longitudinal muscle with the diagonal and body wall muscles, transverse section.
B. TEM, transverse view of boxed area in 18A. (Red arrow) Hemidesmosome. (VNC) Ventral nerve cord; (vBWM) ventral body wall muscle. (Image source: N2Y [MRC] 595-19.)