A life cycle temporal boundary that marks the start of the life cycle of the organism. [ https://github.com/obophenotype/uberon/issues/1172 https://orcid.org/0000-0002-6601-2165 ]
Term information
common_anatomy
http://purl.obolibrary.org/obo/NCBITaxon_4751
http://purl.obolibrary.org/obo/NCBITaxon_33208
http://purl.obolibrary.org/obo/NCBITaxon_33090