Closeup of test tubes with orange or blue liquid. Dropping glass with an orange drop above. Testing laboratory, SARS-CoV-2 test, chemical testing facility, medical testing. Selective focus on foreground.
Closeup of test tubes with orange or blue liquid. Dropping glass with an orange drop above. Testing laboratory, SARS-CoV-2 test, chemical testing facility, medical testing. Selective focus on foreground.