Pipetta che aggiunge fluido giallo a una delle diverse provette con palloni su fondo chiaro - Foto e immagini stock

Pipette adding yellow fluid to one of several test-tubes with flasks on light background

Test-tubes with color fluid, close-up

Pipette adding yellow fluid to one of several test-tubes with flasks on light background

Pipette adding yellow fluid to one of several test-tubes with flasks on light background

Pipette adding yellow fluid to one of several test-tubes with flasks on light background

Test-tubes on blue background

Pipette adding fluid to the one of test-tubes close-up

Test-tubes on blue background

Test tubes blue toned

Pipette adding fluid to the one of test-tubes on blue background

Test clinical tubes on gray background