Term Name:	development of symbiont in host
Synonyms:	development of symbiont in host intercellular space, development of symbiont in host vascular tissue
Definition:	The progression of an organism from an initial condition to a later condition, occurring within the cells or tissues of the host organism. This may (but not necessarily) include a filamentous growth form, and also can include secretion of proteases and lipases to break down host tissue. The host is defined as the larger of the organisms involved in a symbiotic interaction.
Ontology:	GO: Biological Process [GO:0044114]    QuickGO    AmiGO