Výzkumný pracovník analyzuje reakci v trubce s modrou průhlednou tekutinou, detergenty - Stock záběry a video

Vet lab assistant looking at meat sample in yellow liquid, swine flu analysis

Scientist checking oil in tube, studying thermal capacity, research development

Lab assistant looking at tube with transparent yellow liquid, biofuel testing

Laboratory worker in safety glasses checking meat sample in tube quality control

Biologist analyzing green plant sample in tube, biofuel development, environment

Diagnostics Sars-CoV-2. Beautiful girl laboratory assistant in the laboratory holds a test tube with a blood sample infected with coronovirus Covid-19.

Vet lab assistant looking at meat sample in yellow liquid, swine flu analysis

Scientist checking oil in tube, studying thermal capacity, research development

Lab assistant looking at tube with transparent yellow liquid, biofuel testing

Laboratory worker in safety glasses checking meat sample in tube quality control

Biologist analyzing green plant sample in tube, biofuel development, environment

Female scientist studying liquid material in test tube, conducting research