Mãos em luvas de látex com registro de tubos de ensaio em um caderno - Banco de fotos e imagens

Hand in a latex glove with an empty test tube

Hands in latex gloves with test tubes record in a notebook

Hands in latex gloves with test tubes record in a notebook

Close up. scientist virologist recording test results in a journal. photo with a copy-space.

Female scientist working with microscope in laboratory

Hands in latex gloves with test tubes record in a notebook

Hands in latex gloves with test tubes record in a notebook

Hands in latex gloves with test tubes record in a notebook

Hands in latex gloves with a thermometer record in a notebook

Hands in latex gloves with a thermometer record in a notebook

Hand holding a test tube on a white background.

Laboratory equipment on a wooden table for research

Hands in latex gloves with test tubes record in a notebook

Hands in latex gloves with a thermometer record in a notebook