1. Berthold, C.-H. (1968) A study on the fixation of large mature feline myelinated ventral lumbar spinal-root fibres.Acta Societatis Medicorum Upsaliensis 73 Supplement no.9, 1?36.
2. Berthold, C. H., Conradi, S., Hammarberg, C. andKellerth, J. O. (1976) Electron microscopical studies of cat x-motoneurons innervating fast-twitch and slow-twitch muscle fibres of the cat.Physiologica Scandinavica Supplement no.440, 67.
3. Bodian, D. (1966) Synaptic types on spinal motoneurons: An electron microscopic study.Bulletin of the Johns Hopkins Hospital 119, 129?49.
4. Brody, I. (1959) The keratinization of epidermal cells of normal guinea pig skin as revealed by electron microscopy.Journal of Ultrastructure Research 2, 482?511.
5. Bryan, R. N., Trevino, D. L. andWillis, W. D. (1972) Evidence for a common location of alpha and gamma motoneurons.Brain Research 38, 193?6.