Studentka chemii dość młody uśmiechający się w laboratorium - Materiał filmowy & wideo

Pretty young chemistry student smiling in laboratory

Pretty young chemistry student smiling in laboratory

Technician using laboratory pipette and loading samples to a centrifuge machine in a medical or scientific laboratory.

Pretty young chemistry student smiling in laboratory

Pretty young chemistry student smiling in laboratory

Student standing at the laboratory while smiling and holding a plant

Young woman mixes blue solution in a conical flask

Student standing at the laboratory while smiling and holding a plant

Scientist finding a cure