Guantes de goma. Trabajador médico muy atento que usa gafas protectoras y mantiene la sonrisa en su cara mientras prueba nuevos materiales - Foto e imagen de stock

Inspiration at work. Handsome man keeping smile on face holding hands in air while mixing reagents

Close to hand. Delighted scientist opening his mouth and wearing protective glasses while looking at chemical reagent

Enjoy doing reseacrh. Positive experienced man dealing with bioengineering while working in a lab

Sure hand. Concentrated researcher keeping his mouth opened and sitting at workplace while doing analysis.

Pour it down. Serious scientist mixing liquids and keeping mouth opened while looking forward

Biologists uniform. Good-looking alert smiling budding woman scientist wearing a uniform and glasses and holding a marker while being in the lab

Cautious person. Serious young researcher holding medical instrument in right hand looking downwards while touching support

Modern research. Happy positive female scientist smiling and taking test samples for her research while working in the laboratory

Colorful liquid. Positive scientist feeling happiness while doing experiment and having protective gloves on her hands

We love genetics. Smiling blond young researcher holding a glass with blood in front of her and watching it while wearing a uniform and glasses and other scientists standing behind her

Professional studies. Cheerful positive joyful scientist smiling and taking a test tube out of the rack while doing biological studies

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