TY - GEN AU - McNutt,N S AU - Fawcett,D W TI - The ultrastructure of the cat myocardium. II. Atrial muscle SN - 0021-9525 PY - 1969///0803 KW - Action Potentials KW - Animals KW - Cats KW - anatomy & histology KW - Endoplasmic Reticulum KW - Heart KW - physiology KW - Heart Atria KW - Heart Ventricles KW - Microscopy, Electron KW - Myocardium KW - cytology KW - Sarcolemma N1 - Publication Type: Journal Article UR - https://doi.org/10.1083/jcb.42.1.46 ER -