Científico monitoreando el comportamiento de ratas después del experimento, pruebas con animales, desarrollo - Foto e imagen de stock

Dambo rat on the hands of a veterinarian on a white isolated background. The hands of the vet in gloves.

A small white laboratory mouse with red eyes in the hand of a scientist in a blue rubber glove. Woman puts experiments on a laboratory mouse.

Researcher holding pills and rat, pharmacological experiments, health treatment

Scientist sitting at table, test rat in plastic box, medicine testing on animals

Lab rat in plastic box on table, woman scientist mixing chemical liquids in tube

Female biologist preparing to test medicine on lab animal, vaccine development

Researcher pouring blue chemical liquid on microscope glass, test rat in box

Scientist examining test sample through microscope, new medicine development

Woman scientist holding lab rat, medicine development, tests on animals