Any variation in the developmental process that results in the creation of defined areas or spaces within the ventral cord to which cells respond and eventually are instructed to differentiate compared to control. [ http://www.wormbase.org/get?name=WBPerson2021 http://amigo.geneontology.org/amigo/term/GO:0007389 http://www.wormbase.org/get?name=WBPerson557 ]

This is just here as a test because I lose it