Retrato de cerca de un químico que lleva gafas de seguridad y guantes protectores, sosteniendo un frasco de líquido azul. Científico en el laboratorio . - Foto e imagen de stock

A scientist studies a chemical substance in a flask in a research laboratory. Chemist. Virologist. Microbiologist.

A young male chemist wearing protective glasses and gloves examines a blue chemical solution in a flask in a research laboratory.

Young male researcher carrying out scientific research in a lab

Young male researcher carrying out scientific research in a lab (shallow DOF, color toned image)

Young male researcher carrying out scientific research in a lab

Close-up of a female doctor wearing protective glasses and gloves taking a sample from a test tube for further analysis of the covid test. Covid test in the lab

A chemistry teacher conducts a demonstration experiment with copper sulfate for his students in the school laboratory. Chemistry lesson. .The process of teaching chemistry students.

Close-up portrait of a female scientist in protective glasses and gloves with a test tube in her hands. Test tube analysis. Research in the laboratory.

A serious, focused female Chemist wearing safety glasses and protective gloves adds a blue solution to a test tube, using a pipette, for further research in the laboratory. Creating a vaccine.

Close-up of a female doctor wearing protective glasses and gloves taking a sample from a test tube for further analysis of the covid test. Covid test in the lab

Chemist in the lab. A female chemist wearing safety glasses and protective gloves adds a blue chemical solution to a test tube using a pipette. Synthesis of compounds. Chemical experiment.

Woman wearing safety glasses and gloves takes a sample with a pipette from a test tube of blue solution. Chemist, biologist, scientist in the laboratory. Out of focus. Background

In a modern laboratory, a female chemist conducts experiments on the synthesis of compounds using a dropper and a solution in a test tube. Close-up