womenscientist looking through microscope in laboratory. young scientist doing some research with dropper chemical double exposure

bio biochemist biology biotechnology blue cancer cell chemical chemist concept development diagnosis discovery dna doctor doing double dropper drug equipment experiment exposure female flask formula fuel glass health hospital industry invention lab laboratory lens liquid looking medical medicine microbiology microscope microscopy molecule phamaceutical phamacy pipette research sample schemistry school science scientificscientist scientist some study technology test toxic tube woman young