Μελαχρινή κοπέλα σε γυαλιά ηλίου κοιτάζοντας κάμερα κοντά δοκιμαστικούς σωλήνες με υγρό - Φωτογραφίες & Εικόνες Αρχείου

Young female scientist making chemical experiment in laboratory

Doctor student female researcher holding up a test tube in chemistry bright labaratory

Young attractive female scientist in protective eyeglasses and gloves examining test tube with red liquid sample substance probe in the scientific chemical research laboratory

Female scientist working with chemical samples in test tubes in laboratory

Smiling preteen girl in eyeglasses holding test tubes in laboratory

Low angle view of scientist in mask holding blurred syringes near microscope and test tubes in lab

Side view of scientist in latex gloves using microscope near digital tablet with blank screen and equipment

Scientist in goggles holding electronic pipette near african american colleague with clipboard and test tubes

Scientist in latex gloves and medical mask writing in notebook near test tubes and microscope

Boy in white coat looking into microscope near flasks and test tubes in chemical lab, banner

Blonde scientist in goggles and protective mask holding blurred test tube in lab

African american scientist in medical mask holding electronic pipette and looking through microscope in laboratory