Cientista ou médico em luvas azuis derramando algum líquido amarelo em um frasco de perto - Banco de fotos e imagens

Close up of gloved hands of a scientist working with laboratory samples

Scientist or doctor in blue gloves pouring some yellow liquid into a flask close up

Scientist or doctor in blue gloves pouring some yellow liquid into a flask close up

Scientist or doctor in blue gloves pouring some yellow liquid into a flask close up

Close up of gloved hands of a scientist working with laboratory samples

Laboratory assistant holding urine sample in test tube indoors, closeup with space for text. Medical analysis

Close up of gloved hands of a scientist working with laboratory samples

Close up of gloved hands of a scientist working with laboratory samples

Scientist or doctor in blue gloves pouring some yellow liquid into a flask close up

Close up of gloved hands of a scientist working with laboratory samples

Scientist or doctor in blue gloves pouring some yellow liquid into a flask close up

Close up of gloved hands of a scientist working with laboratory samples

Close up of gloved hands of a scientist working with laboratory samples

Close up of gloved hands of a scientist working with laboratory samples