DENVER – Three University of Colorado researchers have been named to the 2011 class of Boettcher Investigators in the Webb-Waring Biomedical Research Program. This is the second year for the program, which supports early career scientists in their work toward making discoveries that improve human health. SMµ÷½ÌËù's 2011 Boettcher Investigators are: Zhe Chen, Ph.D., assistant research professor of Molecular, Cellular and Developmental Biology at the SMµ÷½ÌËù, whose research focuses on axon guidance during neural development