Taitava nuori tutkija testaa näytteitä viruksesta. Hän pudottaa pipetistä nestettä tarkasti pulloon. - Kuvapankin valokuva ja kuva

Scientist working with samples in laboratory, closeup. Medical research

Chemist and test tubes

Laboratory

Cheerful female scientist is examining human blood with concentration in laboratory. She is holding a glass pipette and flask. The woman is sitting at the desk. Focus on sample

Close-up of hands of laboratory assistant writing down the results of experiment. She is sitting at the desk in lab

Professional female researcher is making experiments with human blood. She is holding a flask and looking at it with seriousness. The woman is standing in profile with mask and eyeglasses

Close up of arms of female laboratory assistant making tests of human blood. The woman is taking liquid from the flask with pipette. She is sitting at the table

Careful doctor sitting alone and taking test tube with blood sample in it from tube rack

Glass test tube with blood in the hands of doctor

Close up of scientist with blood test tube in hand working with microscope stock photo

Careful medical worker wearing rubber gloves while working with blood samples in test tubes