MaleMusFIG 12B: Ultrastructure of the adult diagonal muscle.
Higher magnification TEM of region highlighted by white box in MaleMusFIG 12A featuring diagonal muscle with actin and myosin filaments, transverse view. Inset shows cuticle to muscle attachment sites. (Red arrows) Hemidesmosomes; (Bl) basal lamina; (SET) set cell. (Image source: N2Y [MRC] 550-4.)