Un closf un científico examinando hojas bajo un microscopio en un laboratorio - Foto e imágenes de stock

A vertical shot of a scientist examining leaves under a microscope in a laboratory

Scientist inspecting lettuce with microscope in laboratory, closeup. Poison detection

Scientist examines salad pepper in laboratory

A closeup of a scientist experimenting with blue toxic substances in containers in a laboratory

A cl of a scientist examining leaves on a watch glass with tweezers

A closeup of a scientist examining leaves under the lights in a laboratory

A vertical closeup shot of a laboratory worker examining a green substance on a petri dish while conducting coronavirus research

A vertical closeup shot of a laboratory worker examining a green substance on a petri dish while conducting coronavirus research

A vertical shot of a scientist examining leaves under a microscope in a laboratory

A vertical shot of a scientist injecting toxic substances into a cherry tomato in a laboratory

A closeup of a scientist examining toxic substances under a microscope in a laboratory

A closeup of a scientist adding toxic substances to pea sprouts in a laboratory

A closeup of a scientist injecting toxic substances into a cherry tomato in a laboratory