process pregancy 01/25/2016 http://www.ebi.ac.uk/efo/EFO_0002950 NCI:C25742 YL UMLS CUI:C0032961 https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&version=15.12d&ns=NCI_Thesaurus&code=C25742 NCI:C25742 The state or condition of having a developing embryo or fetus in the body (uterus), after union of an ovum and spermatozoon, during the period from conception to birth.