obsolete interaction with host via secreted substance released from microneme (obsolete GO:0085008)
OBSOLETE. An interaction with the host organism mediated by a substance released by the other (symbiont) organism via the microneme, a small, elongated secretory organelle that forms part of the apical complex of an apicomplexan parasite. The host is defined as the larger of the organisms involved in a symbiotic interaction.