pheochromoblast

noun
pheo·​chro·​mo·​blast
variants: or British phaeochromoblast \ ˌfē-​ō-​ˈkrō-​mə-​ˌblast \

Medical Definition of pheochromoblast 

: an embryonic cell destined to give rise to chromaffin tissue especially of the adrenal medulla

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