Doctor in gloves shakes blood test tube for analysis of chinese coronavirus. Scientist technician stirs sterile vacutainer in laboratory. Covid virus epidemic vaccine development, biotechnology.
laboratory tube test with blood
tubes test with blood laboratory
tubes test with blood laboratory
laboratory tube test with blood
laboratory scientist with tubes test
Finger blood test. Closeup of hands in glove taking blood sample. Close up of blood testing. Nurse drawing blood from male hand. Medical
Medium shot of female biomedical scientist in gloves and goggles studying blood sample in test tube while doing research in laboratory