epiboly that is part of some gastrulation with mouth forming second
epiboly
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0090504> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0001702>)) <http://purl.obolibrary.org/obo/GO_0090504>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0055113> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0090504> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0001702>)) )