The fine structure of cyclostome cardiac muscle cells.
D000818:Animals; D004583:Electrons; D006321:Heart / Q000033:anatomy & histology*; D006652:Histological Techniques; D008853:Microscopy; D008854:Microscopy, Electron; D032383:Myocytes, Cardiac; D014714:Vertebrates / Q000033:anatomy & histology*
HEART/anatomy and histology; MICROSCOPY, ELECTRON; VERTEBRATES/anatomy and histology