Ritratto di una scienziata anziana che mostra pillole in mano in laboratorio - Foto e immagini stock

Side view of attractive female scientist holding test tube with chemical sample

Professional chemists making experiment with reagents in test tubes

Close-up view of test tubes with different reagents and hand of scientist

Young female scientist looking at chemical sample in test tube

Portrait of senior man scientist analyzing pill in hand in lab

Young female scientist making chemical experiment in laboratory

Close-up view of concentrated young scientist in eyeglasses holding test tube with reagent in chemical laboratory

Young female scientist looking at chemical sample in test tube with magnifier