obsolete occlusion by organism of xylem in other organism involved in symbiotic interaction (obsolete GO:0052497)
OBSOLETE. The process in which an organism reduces the flow of fluid within the xylem, the tissue in plants that carries water and nutrients up from the roots to the shoot and leaves, of a second organism, where the two organisms are in a symbiotic interaction.
occlusion by organism of xylem in other organism during symbiotic interaction
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