Лабораторний асистент в рукавичках ставить зразок аналізу ДНК на ватний тампон у скляній пробірці, концепція небезпеки поширення вірусу 2019-nCOV, COVID-19 - Стокове фото та зображення

Scientist hand holding test tubes , Laboratory research concept

Chemist,scientist hand pick up and dropping chemical liquid into test tube, science research and development concept

Scientist dripping sample into flask in laboratory, closeup. Medical research

Chemist,scientist hand pick up and dropping chemical liquid into test tube, science research and development concept

Medical worker in gloves puts a sample for DNA analysis on a cotton swab in a glass test tube, the concept of scientific and medical examination, close-up

Gloved technician puts a sample for DNA analysis on a cotton swab into a glass test tube, a macromolecule spiral, a scientific and medical examination concept, close-up

Scientist, doctor holds a laboratory test tube and does a test of biological material for DNA, pathologies, viruses, blue virtual display, concept bacterioscopic research method

Transparent glass tube with colored liquid, vaccine in hands of male scientist, pharmacist, technological background, concept of scientific experiment, research, treatment of coronavirus, COVID-19

Laboratory assistant in gloves puts a sample for DNA analysis on a cotton swab in a glass test tube, the concept of scientific and medical examination, close-up

Scientist, doctor holds a laboratory test tube and does a test of biological material for DNA, pathologies, viruses, blue virtual display, concept bacterioscopic research method

Male doctor in blue uniform with a stethoscope in a protective mask and glasses dripping liquid into a flask with blood, concept of scientific virology

Medical laboratory test tube with blood inside, stethoscope, syringe, protective masks, concept of the danger of the spread of the virus and infection