symbiont entry into host https://github.com/geneontology/go-ontology/issues/18563 invasion into other organism other organism invasion entry into host entry into other organism involved in symbiotic interaction entry into host through host barriers invasive growth entry into host via enzymatic degradation of host cuticle entry into host cell via penetration peg invasion of host entry into host via a specialized structure during symbiotic interaction entry into host via enzymatic degradation of host anatomical structure host invasion invasion of other organism entry into cell of other organism involved in symbiotic interaction invasion into host biological process involved in interaction with host