Movie 1.
An example labelled hemisegment A4 with transparent cuticle revealing attached muscle fibers. Longitudinal fibers shown in green, oblique fibers shown in pink, radial fibers shown in blue, and proleg associated muscles (APRM and PPRM) shown in orange and yellow respectively.
Proleg retractor muscles in Manduca sexta larvae are segmentally different, suggesting anteroposterior specialization
Journal of Experimental Biology 2021. 224:1-7; doi: 10.1242/jeb.242508