oriental smiling woman chemist in medical gown, goggles and rubber gloves holding and fiddling with green molecules

analysing atom away biochemistry biology biotechnology chemical chemist chemistry concept development doctor education element experiment expertise female fiddling glasses glove gloves goggles gown green holding labcoat looking medical medicine model molecular molecule molecules one oriental outside person pharmaceutical pharmacy professional protective research rubber sample science scientific scientist scienсe showing smiling specialist structure student studying teaching technician technology using white woman women young