The ultrastructure of frog muscle spindles, motor endings and nerve fibres.
D000818:Animals; D001001:Anura; D009470:Muscle Spindles; D009411:Nerve Endings / Q000033:anatomy & histology*; D009412:Nerve Fibers; D009469:Neuromuscular Junction / Q000033:anatomy & histology*
MYONEURAL JUNCTION/anatomy and histology; NERVE ENDINGS/anatomy and histology