-Labcorp (NYSE: LH), a leading global life sciences company, today announced that it has closed its acquisition of Toxikon Corporation, a contract research organization delivering best-in-class nonclinical testing services. The addition of Toxikon to Labcorp Drug Development bolsters Labcorp’s strong nonclinical development portfolio, and creates a strategic footprint for the company to partner with pharmaceutical and biotechnology clients in the Boston, Mass., area.