Saadeh, F A The morphological changes in the sarcomeres of frog sartorius. I. Muscles contracting against heavy loads. [electronic resource] - Anatomischer Anzeiger 1984 - 119-24 p. digital Publication Type: Journal Article ISSN: 0003-2786 Subjects--Topical Terms: AnimalsIsometric ContractionMicroscopy, ElectronMuscle ContractionMuscles--anatomy & histologyMyofibrils--ultrastructureRana ridibundaSarcomeres--ultrastructure