part_of part of part of multicellular organism epithelium embryo embryonic structure pancreas primordium pancreatic epithelial bud http://upload.wikimedia.org/wikipedia/commons/4/49/Suckale08FBS_fig1_pancreas_development.jpeg http://upload.wikimedia.org/wikipedia/commons/d/db/Gray982.png pancreatic bud EFO:0003470 pancreatic buds UBERON:0003922 NCIT:C34242 Wikipedia:Pancreatic_bud pancreas epithelium pancreatic anlage UMLS:C1283285 SCTID:360398004 ZFA:0001390 TAO:0001390 EMAPA:35645 The embryonic pancreas develops from two separate anlagen in the foregut epithelium, one dorsal and two ventral pancreatic buds[PMID]. zebrafish embryonic structure