Vista de perto do reagente do pó na placa de Petri no laboratório - Banco de fotos e imagens

Close-up shot of blood pouring from pipette into petri plate for virus test

Scientist taking blood sample from Petri dish with pipette in laboratory, closeup. Virus research

Pipette with drop of color liquid and petri dishes .Scientist examining solution in petri dish at a laboratory.

Scientist taking blood sample from Petri dish with pipette in laboratory, closeup. Virus research

Petri dishes with syringe with sample

Testing dyes in laboratory condition

Cropped view of biologists working with leaves and reagents in petri dishes in lab

Cropped view of biologists working with magnifying glass and leaf in laboratory with flasks

Cropped view of male biologist working with leaves and petri dishes in chemical laboratory

Colorful reagents in flasks on tabletop in biological laboratory

Male biologist pouring reagent into flask with plant in laboratory

Attractive biologist working with grass and tweezers in laboratory

Partial view of scientists making experiment in laboratory

Male biologist working with plant in flask in chemical lab

Overhead view of young scientist working with microscope and taking notes in research laboratory