Ключевые слова: add, adult, analysis, assistant, bio, biochemistry, biology, biotechnology, blue, chemist, chemistry, close, coat, dark, doctor, equipment, experiment, expertise, flask, glasses, glove, healthcare, hospital, lab, laboratory, male, man, medical, medicine, microbiologist, microbiology, occupation, pipette, plant, potted, protective, reagent, research, researcher, sample, science, scientific, scientist, silhouette, specialist, surgical, test tube, up, white, work,