Nový lék. Profesionální výzkumník udržet úsměv na tváři při řízení chemické reakce - Stock fotografie a obrázky

Love my job. Professional physician turning head while examining chemical reagent

Online consultation. Competent physician expressing positivity while discussing result per telephone

Treatment measure. Handsome medical worker wearing sterile uniform while working in the laboratory

Pleasant conversation. Attentive practitioner keeping smile on face while looking at blue liquid

Do it correct. Serious medical worker bowing head while looking at test tube

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

Man scientist wearing protective gloves dripping chemicals to test tubes, biochemist conducting experiments to discover new drugs, working in science lab.

Attractive concentrated female scientist in protective gloves dropping liquid substance into the test tube with a pipette in the scientific chemical laboratory.

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

Man in age. Confident male person wrinkling his forehead and pressing lips while sitting in lab in semi position

Serious man. Confident scientist pressing lips and keeping medicine dropper while mixing reagents

Blonde successful woman researcher working with medical samples, holding test tube with blue liquid, making microbiology investigating in laboratory.

I can help you. Attractive brunette female assistant standing in semi position raising her hands while looking downwards