Morphologic approaches to the study of skeletal muscle.
D000818:Animals; D001001:Anura / Q000033:anatomy & histology; D002462:Cell Membrane / Q000648:ultrastructure; D005399:Fishes / Q000033:anatomy & histology; D005614:Freeze Fracturing; D006801:Humans; D008855:Microscopy, Electron, Scanning; D009132:Muscles / Q000648:ultrastructure*; D051381:Rats; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure*