Synonym for sympathoblast ... 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) ... Found on http://www.encyclo.co.uk/local/20973