Perikarya containing pyridoxal have been observed in the paraventricular hypothalamic nucleus, the periventricular hypothalamic region, and in the supraoptic nucleus.
Rafael Coveñas, Arturo Mangas, Dominique Bodet, Sébastien Duleu, Pilar Marcos, BegumKarakas, Michel Geffard 2011, 'Frontiers in Vitamin Research: New Antibodies, New Data', The Scientific World Journalhttp://dx.doi.org/10.1100/tsw.2011.115. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)