wearing a lab coat wearing safety glasses holding a test tube or beaker wearing gloves standing in a laboratory carrying a laptop carrying a notebook or clipboard standing in front of a chalkboard
scientist which has wearing a lab coat scientist which has wearing safety glasses scientist which has holding a test tube or beaker scientist which has wearing gloves scientist which has standing in a laboratory scientist which has carrying a laptop scientist which has carrying a notebook or clipboard scientist which has standing in front of a chalkboard