womenscientist looking through microscope in laboratory. women scientist doing some research with dropper chemical testing

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