A primitive cell derived from the neural crest glia; with the pheochromoblasts, sympathoblast's enter into the formation of the adrenal medulla and sympathetic ganglia. ... Synonym: sympathetoblast, sympathicoblast. ... Origin: sympatho-+ G. Blastos, germ ... (05 Mar 2000) ... 
(sim-path´o-blast″) sympathicoblast.
Type: Term Pronunciation: sim′pă-thō-blast′ Definitions: 1. A primitive cell derived from the neural crest glia; with the pheochromoblasts, sympathoblasts enter into the formation of the adrenal medulla and sympathetic ganglia. Synonyms: sympathetoblast, sympathicoblast
sympathoblast, sympathicoblast An embryonic cell that develops into a sympathetic nerve cell.