Ponta da pipeta com uma gota de líquido transparente sobre um rack de tubos de ensaio Eppendorf - Banco de fotos e imagens

Pipette tip over an Eppendorf test tube in a gloved hand

Scientist s hands with dropper or pipette, examining samples and liquid for DNA research.

Scientist researching in laboratory, pipetting cell culture medium samples in laminar flow

Research and development concept. Scientific and medical lab instrument, test tube for microbiology and chemistry in laboratory for medicine study. DNA research.

Process of coronavirus PCR antigen testing examination by nurse medic in laboratory lab, COVID-19 swab collection kit, test tube for taking OP NP patient specimen sample, patient receiving a test

Pipette tip with a jet of liquid over a rack of Eppendorf test tubes containing DNA samples

Pipetting - preparation of biological sample

Pipette tip with a droplet of clear liquid over a rack of Eppendorf test tubes

Close-up of tweezers loading test tubes with sampled DNA for polymerase chain reaction. Blue toned image

Researcher works with a rack of Eppendorf test tubes

Researcher works with a rack of Eppendorf test tubes

Gloved hand holding a test-tube with a DNA sample

Pipette tip with a droplet of clear liquid over an Eppendorf test tube in a gloved hand.

Close-up of PCR reactor hotplate with array of test tubes containing sampled DNA for polymerase chain reaction.

Pipette tip with a droplet of clear liquid over an Eppendorf test tube in a gloved hand.