Professor with muscular dystrophy and engineering students reviewing analyzer results on white board in a laboratory

teamwork industry science female women education man engineering medicine learning working machine asian looking student usa hunt pointing engineer chemistry experiment lab laboratory mark teacher research result wheelchair reviewing studying photography university females whites professor males disability whiteboard massachusetts diabetes new england north america science and technology lab coat rear view analyzing mid adult women young adult men middle aged adults mid adult indoors vertical people men woman male four people color image chinese ethnicity mid adult men young adult university student adults only group of people healthcare and medicine 30 35 years 25 30 years 20 25 years 55 60 years laboratory equipment scientific experiment middle aged men person in education muscular dystrophy half length needham engineering professor stem education engineering school chemical analysis chemical analysis laboratory x ray fluorescence analyzer x ray fluorescence machine