TY - GEN AU - Scheuermann,D W TI - A study of chromaffin cells in the heart of Protopterus SN - 0015-5640 PY - 1980///0923 KW - Animals KW - Chromaffin System KW - cytology KW - Fishes KW - anatomy & histology KW - Microscopy, Electron KW - Myocardium N1 - Publication Type: Journal Article ER -