1. The origin, distribution and synaptic relationships of substance P axons in rat spinal cord;Barber;J. comp. Neurol.,1979
2. Localization of substance P-like immunoreactivity within the primate retina;Brecha;Invest. Ophthal.,1981
3. Localization of neuropeptides, including vasoactive intestinal polypeptide and glucagon within the adult and developing retina;Brecha;Soc. Neurosci. Abs.,1980
4. Enkephalin-containing amacrine cells in the avian retina: immunohistochemical localization;Brecha,1979
5. The localization of neurotensin-like and somatostatin-like immunoreactivity within amacrine cells of the retina;Brecha;Neuroscience,1981