Pozadí vědci jsou testování v lékařské laboratoři. - Stock fotografie a obrázky

Close up. scientist holds a tube with a sample of the new test. photo with a copy-space.

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Young students of chemistry working together in laboratory

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Close up. group of scientists testing the results of a new vaccine . photo with a copy-spac

Close up. group of scientists sitting at a laboratory table. photo with a copy-space.

Close up. group of scientists testing the results of a new vaccine . photo with a copy-spac

Close up. talented scientist sitting at a table in the laboratory.

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Close up. a group of scientists working on creating a new vaccine. science and health.

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Close up. background image of a laboratory assistant in a medical laboratory . photo with a copy-space.

Close up. scientist testing blood in the lab. photo with a copy-space.