Ponham-nas todas. Pesquisador muito atento segurando pasta na mão esquerda e ter máscara estéril no rosto enquanto olha para baixo para o documento - Banco de fotos e imagens

Let me count. Professional scientist using microscope while searching new formula and sitting on the background

Through the glass. scientists work in a medical laboratory .photo with a copy-space.

Scientists in white coats and goggles working with reagents and microscope in laboratory

Scientists in white coats, medical gloves and goggles making scientific research together in laboratory

Scientists in white coats, medical gloves and goggles making scientific research together in laboratory

Researchers in white coats and medical masks working with reagents together in lab

Science technicians at work in the laboratory. Medical background

Human DNA. Smart nice scientist looking at the NA while discussing the problem

Scientific project. Nice smart scientist sitting opposite each other while working on their project

Let me check. Attentive brunette in face mask looking at test-tube leaning his right hand on the table while sitting in semi position

Biological lab. Serious professional biologist holding a heart model while studying it

Team work. Pleased girl wearing protective glasses while working in modern laboratory

My workplace. Joyful nice man sitting at the table while taking a test tube

Biology. Concentrated scientist meticulously studying plants species in the laboratory

Be attentive. Serious dark-haired scientist sitting at his workplace and bowing his head while being at the lab