Düşünmek gerekir. Özenli sakallı erkek kişi laboratuvarda olurken yüzünde gülümseme tutmak - Stok Fotoğraf ve Görsel

Feeling happiness. Cheerful woman keeping smile on her face while sitting between her colleagues

Sensational research. Elderly famous chemist feeling very thoughtful after making sensational research

Chemical experiment. Concentrated scientist standing in semi position while examining sample

Listen to me. Pleased colleagues actively gesticulating while discussing new project

Have a look. Concentrated female person wearing medical uniform while writing on glass board

Curious chemists. Hard-working chemists feeling rather curious while waiting for the results of sensational research

Trio of workers. Trio of smiling professional medical workers feeling happy while enjoying completing challenging task

Thoughtful chemist. Professional chemist wearing glasses feeling rather thoughtful while enjoying making discovery at work

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

Be serious. Delighted female person keeping smile on her face while working in team

Sterile workplace. Delighted scientist standing in semi position and checking result of experiment

Have idea. Cheerful bearded man wearing medical uniform and reading article online

Work in lab. Attentive grey-haired scientist wearing protective gloves while examining DNA

Discussing brain disease. Female doctor during workday attentively looking on the photo of brain structure

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