Homem olhando para o microscópio - Banco de fotos e imagens

Man in lab coat looking through microscope

Man with hair and face in a mess holding test tubes of liquid

Man in lab coat experimenting with chemical

Man in lab coat using stethoscope

Man in lab coat with stethoscope

Young male chemist in white coat pointing up and having idea, isolated on white

Man in lab coat with stethoscope

Cute teenager boy wearing white lab medic coat and protecting glasses with flask over white isolated background as science, experiment, healthcare concept

Cute teenager boy wearing white lab medic coat and protecting glasses with flask over white isolated background as science, experiment, healthcare concept

Studying the molecular structure of the molecule model

Doctor looking at X-ray image

Businessman with swimming gear giving thumbs up

Man with headset wrapped in a tangled cable

Two men dueling, studio shot

Businessman folding his arms

Businessman lifting up a big crescent moon

Doctor wearing surgical gloves

Businessman and businesswoman posing with a giant milk bottle

Medical personnel checking up on an x-ray film

Businessman with swimming gear smiling

Businessman with swimming gear smiling

Man holding faucet and adjustable spanner in each hand

Businessman holding an imaginary heavy object