appressorium Definition
a specialized structure that certain pathogenic fungi form on the surface of a plant host to facilitate infection.
Using appressorium: Examples
Take a moment to familiarize yourself with how "appressorium" can be used in various situations through the following examples!
Example
The appressorium is a key structure in the infection process of many plant pathogens.
Example
The fungus forms an appressorium on the leaf surface before penetrating the plant tissue.
Example
The appressorium is a highly specialized structure that allows the fungus to overcome the physical barriers of the plant cuticle.
Origins of appressorium
from Latin 'appressus', meaning 'pressed close'
Summary: appressorium in Brief
'Appressorium' [ap-ri-sawr-ee-uhm] is a specialized structure formed by certain pathogenic fungi on the surface of a plant host to facilitate infection. It is a highly specialized structure that allows the fungus to overcome the physical barriers of the plant cuticle and penetrate the plant tissue.
