Intercalated discs in heart muscle studied with the electron microscope.
D004583:Electrons; D006321:Heart / Q000033:anatomy & histology*; D006652:Histological Techniques; D008853:Microscopy; D008854:Microscopy, Electron; D009206:Myocardium / Q000033:anatomy & histology*
MICROSCOPY, ELECTRON; MYOCARDIUM/anatomy and histology