Pruebas de laboratorio. Mujer inteligente agradable positiva con gafas protectoras y haciendo una prueba científica mientras trabaja como investigadora - Foto e imagen de stock

Modern science. Pleasant smart female scientist wearing a labcoat and doing a research while being at work

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

Scientific study. Pleased blonde keeping smile on her face while working in scientific laboratory

Pressing lips. Very attentive medical worker wearing protective glasses working in the laboratory while doing experiment

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

Scientific researcher. Joyful nice positive female scientist wearing protective equipment and doing her job while working in the lab

My favourite job. Delighted cheerful nice woman smiling and feeling happy while enjoying her job

Work and smile. Competent medical worker expressing positivity while working in the modern laboratory

Looks promising. Low angle shot of a satisfied female researcher smiling cheerfully while sitting at a microscope and examining a sample in her hands.

Take some drops. Pretty woman in rubber gloves holding medicine dropper in left hand while looking downwards and keeping smile on face

Genius scientists. Smart nice serious man holding test samples and doing a research on them while working in the lab

Innovative possibilities. Joyful mature lady wearing glasses and rubber gloves looking at a desk and smiling while holding a tablet computer in her hand.

Keep smiling. Attractive woman keeping medicine dropper in right hand while looking downwards and controlling the process

Successful scientist. Beautiful practitioner keeping smile on face standing over lab background while looking downwards

Test lab. Cheerful nice positive scientist holding test tubes and taking samples while carrying out a research

Doing research. Beautiful skilled scientist wearing a uniform and holding seed samples