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NEMATODE MOVEMENT

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Fluid-FeedingPlant Parasites - InvasionMigratory ectoparasites – withdraw stylet, move tonew cell, & repeat processEndoparasites – penetrate further into tissuesRoot-knot J2 collect behind apical meristem,perforate epidermal cell with stylet until cell wallcollapses, push head inside = 3-24 hrsHigh populations = competition for invasion sites.J2 may follow in the same hole, enlarging it and thehole may become surrounded by necrotic cells.

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