1. Baumgarten, H. G., Holstein, A.-F., and Owman, C., 1970, Auerbach’s plexus of mammals and man: Electron microscopic identification of three different types of neuronal processes in myenteric ganglia of the large intestine from monkeys, guinea-pigs and man, Z. Zellforsch. Mikroskop. Anat. 106:376.
2. Birks, R. I., 1971, Effects of stimulation on synaptic vesicles in sympathetic ganglia, as shown by fixation in the presence of Mg2+, J. Physiol. Lond. 216, 26P.
3. Björklund, A., Cegrell, L., Falck, B., Ritzén, M., and Rosengren, E., 1970, Dopaminecontaining cells in sympathetic ganglia, Acta Physiol. Scand. 78:334.
4. Blackman, J. G., Crowcroft, P. J., Devine, C. E., Holman, M. E., and Yonemura, K., 1969, Transmission from preganglionic fibres in the hypogastric nerve to peripheral ganglia of male guinea-pigs, J. Physiol. Lond. 201:723.
5. Bodian, D., 1966, Synaptic types on spinal motoneurons: An electron microscopic study, Johns Hopkins Hosp. Bull. 119:19.