1. The parvicellular neurosecretory system;J. Szentágothai;Progr. Brain Res.,1964
2. Observations on the ultrastructure of the axon hillock and initial segment of lumbosacral motoneurons in the cat;S. Conradi;Acta Physiol. Scand. Suppl.,1969
3. A study of neurogenesis in the forebrain of opossum pouch young;D. Morest;Z. Anat. Ent. Gesch.,1970
4. The axon hillock and the initial segment;S. Palay;J. Cell. Biol.,1968