Realización de una prueba. Investigador experto que no sonríe usando un uniforme y haciendo una prueba - Foto e imagen de stock

Interesting work. Concentrated skilled researcher wearing a uniform and carrying out a test

Man of science. Inspired experienced biologist working with his microscope and holding a tube

African-american scientist working in lab. Male doctor making microbiology research. Laboratory tools: microscope, test tubes, equipment. Biotechnology, chemistry, bacteriology, virology, dna and

African-american Medical doctor working in research lab. Science assistant making pharmaceutical experiments. Laboratory tools: microscope, test tubes, equipment. Chemistry, medicine, biochemistry

My task. Serious skilled scientist conducting a blood test and wearing a uniform

My equipment. Inspired experienced biologist working with his microscope and touching a tube

African-american Medical doctor working in research lab. Science assistant making pharmaceutical experiments. Laboratory tools: microscope, test tubes, equipment. Chemistry, medicine, biochemistry

New important tests. Brilliant professional biologist taking a test with seeds while working in the lab

Modern laboratory. Happy smart nice scientists sitting in front of the microscope and taking a test tube while doing an analysis

Professional equipment. Smart nice handsome man sitting at the table and holding a microscope while looking at the test tubes

Doing great job. Concentrated experienced biologist taking a test with seeds while working in the lab

Test tubes. Skillful responsible chemist placing test tubes in order

Black-eyed man working as chemist feeling inspired while sitting near modern microscope

Young biotechnologist. Bearded young biotechnologist feeling concerned while working with innovative glass tubes

Physician in uniform. Prominent successful physician wearing white uniform feeling inspired sitting in laboratory

Writing a report. Serious smart professional chemist sitting at the table and taking notes while looking at the flask