La joven doctora, química o científica caucásica carga la muestra líquida en el frasco del tubo de ensayo. Concepto de ciencia y química. Concéntrate en las manos . - Foto e imagen de stock

Female scientist doctor researcher conducting an experiment in a laboratory, examining a new substance, medicine, looking at the flask in hand. Science, medicine, chemistry concept.

Young pretty Caucasian woman scientist looking at the scientific sample, test tube with red liquid in her hand, while sitting at the table with laptop, microscope in the laboratory. Focus on the hand.

Young attractive concentrated woman scientist in protective eyeglasses and white coat researching in the scientific chemical medical laboratory, sitting at the table, holding teat tube and flask.

Smart pretty Caucasian young lady scientist shows glass flask with liquid inside, sitting at the table with microscope and test tubes in the laboratory. Human skeleton on background. Science concept.

Young attractive Caucasian woman scientist in white coat and eyeglasses in the scientific medical chemical laboratory, sitting at the table with laptop, microscope and glass equipment, making notes

Beautiful woman scientific researcher or doctor holding a liquid solution in flask. Attractive young girl PhD student scientist observing new substance in the glass flask. Science, healthcare concept.

A beautiful female medical or scientific researcher wearing white coat and glasses, holds big flask with transparent colorless liquid, using microscope and test tubes in modern laboratory. Medicine.

Pretty Caucasian woman researcher doctor chemist with glass equipment in the lab. Female professional scientist purifying red solution form tube into glass flask. Laboratory, clinical analysis

Mature Caucasian male doctor researcher carrying out scientific research in a lab, purifying red liquid from test tube into glass flask, using a microscope, laptop, sitting at the table.

Caucasian concentrated male scientist doctor working in lab, doing research and making experiment, holding test tube with new vaccine sample or drug, looking at tube. Virology, biology, medicine.

Concentrated man scientist examines the chemical liquid in the flask, sitting at the tbale in lab, satisfied by the result of the experiment. The scientist evaluates the chemical reaction occurred

Man doctor scientist doing medical or chemical research, working with test tubes and flasks with blood samples or new drugs, conducts experiments in modern lab. Biochemistry, genetics, microbiology.

Senior Caucasian male doctor, scientist, virologist, wearing virtual reality glasses for imagination, conducting research in lab, holding flask in hands with new substance or drug

Focus on test tube. Scientific innovations. Positive smart enthusiastic woman scientist looking at the test tubes and smiling while developing a vaccine.

Shot of a Korean young man scientist looking through the lens of a microscope while sitting at the table with laptop, test tubes and flasks. Science, biology, medicine concept.

Smiling Caucasian mature man scientist or doctor testing new drugs to prevent and destroy new strains of the virus or bacteria, holds glass flask. Pharmaceutical research and medicine concept