appressorium formation
appressorium formation for entry into host, on or near host
exact
appressorium formation on or near host
related
formation of an appressorium by symbiont on or near host
exact
The process in which a swollen, flattened portion of a symbiont filament is formed on or near its host organism, to adhere to and for the purpose of penetrating the host surface.
GO:0075015
formation of infection structure
is_a