part of part of in taxon results in morphogenesis of anatomical structure morphogenesis morphogenesis of an epithelial bud mammary gland duct morphogenesis mammary gland bud morphogenesis GO:0060648 dph biological_process The process in which anatomical structures of the mammary gland buds are generated and organized. Mammary gland buds form by an outpocketing of the mammary placodes and grow to invade the mammary fat, when they form the mammary cord. 2009-05-29T08:42:22Z Mammalia mammary bud