Tudományos tanulmány. Örömmel szőke vezetése mosollyal az arcán a tudományos laboratóriumi munka közben - Stock fotó és kép

Molecular formula. Female promising chemist wearing glasses writing molecular formula on glass board

Preparation for examination. Pretty gleeful smiling woman scientist wearing a uniform and glasses and holding a marker and glass while being in the lab

The smart way is the efficient way. a young scientist using a digital tablet while conducting medical research in a laboratory

Medical Research Scientist Holds Laboratory Mouse. She Works in a Bright and Modern Laboratory.

Work environment. Cheerful positive nice woman wearing protective glasses and smiling while working with her colleagues in the lab

Close your mouth. Delighted scientist holding medicine dropper in right hand and glass holder in left hand while looking downwards

Modern biology. Smart female researcher studying test samples while working in the laboratory

Focused male scientist in safety goggles and a face mask working with a blood sample

Lab research. Professional researchers holding test tubes while workign in a lab

Biology. Concentrated scientist meticulously studying plants species in the laboratory

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

Future of biology. Serious handsome man writing down his observations while studying human DNA

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

Be positive. Pretty brunette female keeping smile on her face while demonstrating results of her research