によって IgorTishenko 7360x4912 px
ストック写真ID: 141830174
Portrait of cheerful scientist showing laboratory tubes and looking to camera
Scientist working in the lab, in protective mask examines a test tube with liquid
Side view of young man scientist holding test tube with reagent in lab
Young, male researcher/chemistry student carrying out scientific research in a lab (shallow DOF color toned image)
Selective focus of scientists in eyeglasses at workplace with flasks and microscope in lab
Young man scientist in eyeglasses and white coat examining test tube in laboratory
A male worker reseacher in a laboratory
Vials with liquids. Selective focus of transparent glass vials where liquids poured which staying in stand
Concentrated scientist in eyeglasses working with test tubes in lab
Side view of man scientist in eyeglasses looking at test tubes with reagents in lab
Portrait of smiling scientist showing laboratory tubes and looking to camera
Portrait of smiling man scientist working with test tube in lab
Scientist showing laboratory tube, focus on foreground
