Chimica femminile che guarda le provette con sostanze chimiche in laboratorio - Filmati e video stock

Lab scientist pouring liquid in lab flask. Close up of female scientist doing laboratory experiment. Lab worker hands doing laboratory testing with chemical liquid in beaker

Young doctor scientist in bright labaratory work research and analyse content of test tubes representing chemistry and research concept

Close-up of a scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes.

Scientific research in a chemical or biological laboratory

Chemical reaction in lab flask. Close up of female chemist hands doing chemical experiment in beaker. Chemist adding chemical reagent in pure liquid at conical flask. Chemical research