title: [Fine structure of the myocardium of Protopterus annectens].
mesh_terms: D000818:Animals; D003599:Cytoskeleton / Q000648:ultrastructure; D005399:Fishes / Q000033:anatomy & histology*; D007425:Intracellular Membranes / Q000648:ultrastructure; D009206:Myocardium / Q000648:ultrastructure*; D012508:Sarcolemma / Q000648:ultrastructure; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure
vernacular_title: Uber den Feinbau des Myokards von Protopterus annectens.