Chemical reactions by Adam Glanzman February 9, 2018 Share Facebook LinkedIn Twitter PhD Students in Carla Motto’s lab work in Hurting Hall on Feb. 7, 2018. Photo by Adam Glanzman/Northeastern University PhD students work in the lab of Carla Mattos, professor of chemistry and chemical biology, in Hurting Hall on Feb. 7, 2018. Photo by Adam Glanzman/Northeastern University