migration in host symbiont-mediated migration across host tissue barrier https://github.com/geneontology/go-ontology/issues/26813 biological_process 2024-01-17T15:32:41Z A process in which a symbiont moves across a tissue barrier of the host to transports itself across an extracellular cellular matrix barrier or between the cells of a tissue. This involves the temporary or permanent breaching of the tissue barrier. GO:0141142 pg