adhesion of symbiont infection structure to host adhesion of symbiont haustorium mother cell to host Note that this term should not be used to annotate gene products of the host. It should only be used to annotate those gene products from the symbiont involved in this process. biological_process GO:0075196 The attachment of a haustorium mother cell of the symbiont to its host via adhesion molecules. The host is defined as the larger of the organisms involved in a symbiotic interaction. adhesion of symbiont haustorium mother cell to host during symbiotic interaction