Chemiker gießt Flüssigkeit aus einem Becher in einen Kolben. Fokus auf das Gesicht des Models. - Stockfoto & -bild

Scientist measures liquid as he pours it from a beaker to a flask. Shallow depth of field with focus on liquid.

Scientist looking at a chemical in a flask. Isolated on white. Focus on the flask.

Portrait of scientist isolated on white

Chemist using a graduated cylinder and flask

Handsome scientist preparing a culture in a petri dish.

Mad scientist laughing and preparing a slide with a blood sample.

Scientist working in a laboratory

Portrait of a lab assistant

Researcher in the laboratory - studio shoot

Pharmacist with a mortar and pestle, filling prescriptions. Isolated on white.

Young school boy in science class, looking through the microscope. Isolated on white.

Little boy learning science, mixing chemicals in the school laboratory. White background.

School boy in the school laboratory, looking through a microscope. White background.

Closeup of the hands of a pharmacist or scientist, holding a mortar and pestle, and wearing rubber gloves.

Cute little boy in science class sorts through microscope slides. The top one is labeled pollen. White background.

Teen girl doing chemistry, looking at a goey green substance. Isolated on white.

School children working together on a science project. White background.

Teen girl in science class looks through microscope and writes down her observations. White background.

School kids in science class using microscope. Isolated on white.

Friendly high school science teacher assists one of her students looking through the microscope. Isolated on white.

Two kids doing science experiment in chemistry class. White background.