Sterne, Kessler, Goldstein & Fox
Device for assessing nematode vitality and method for using same
 The present invention relates to a method and device for the in vitro testing of potential nematicidal and nematistatic agents, comprising treatment of nematodes with test substances, followed by assessment of the ability of the treated nematodes to move through a chemattractant gradient set up on a coated solid support, said coating comprising a gellable polymeric substrate incorporating a stabilizing agent. 
Xoma Corporation
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G01N G01N Y10S
additional inventional additional
Arnold Changtung P.
Horwitz Chang