valid_for_go_ontology valid_for_go_annotation_extension valid_for_gocam has output results in developmental progression of results in formation of anatomical entity an annotation of gene X to anatomical structure formation with results_in_formation_of UBERON:0000007 (pituitary gland) means that at the beginning of the process a pituitary gland does not exist and at the end of the process a pituitary gland exists. GOC:mtg_berkeley_2013 every "endocardial cushion formation" (GO:0003272) results_in_formation_of some "endocardial cushion" (UBERON:0002062) formed as result of pending final vetting Christopher J. Mungall