title: A comparative freeze-etch study of the sarcoplasmic reticulum of avian fast and slow muscle fibers.
mesh_terms: D000818:Animals; D002645:Chickens / Q000033:anatomy & histology*; D005613:Freeze Etching; D009132:Muscles / Q000648:ultrastructure*; D012508:Sarcolemma / Q000648:ultrastructure; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure*