Eine schöne Wissenschaftlerin arbeitet in einem Wissenschaftslabor mit verschiedenen Geräten im Labor. - Stockfoto & -bild

Laboratory diagnosis of synthetic substances, Scientist or researcher examines the substance in vitro and record information, Lab experiments, Researchers scientist working analysis with test tube.

Portrait of concentrated chemist worker write down thoughts on investigation project in lab. Biologist examine samples in modern clinic. Science concept

Close-up of scientist using microscope and test tubes. Laboratory assistant making analysing sample of medicines in research lab. Chemical experiments concept

Scientists are testing chemicals.

Young woman with flasks making notes in laboratory on background of colleague

Young students of chemistry working together in laboratory

An Asian female scientist is researching a chemical formula in a lab.

Discovering a cure for an Asian female scientist who is concentrated, holding a test tube and watching while working.