Chemická baňka. Vědec dělá důležitý experiment s chemikáliemi - Stock fotografie a obrázky

Successful experiment. Delighted nice woman smiling while looking at the flask

Human heart. Cheerful female biologist looking at the heart model while working in the heart model

Interesting test. Good-looking happy dark-haired researcher smiling and holding a glass and looking at it and her colleague sitting in the background

Biology. Concentrated scientist meticulously studying plants species in the laboratory

Chemical bulb. Scientists looking at the content of the bulb

Communication in the lab. The scientist talking to her colleague

Science of the future. Happy nice smart scientists making new discoveries while working in the lab

Chemical test. Delighted smart man pointing at the flask with blue liquid while showing it to his colleague

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

It is my project. Cheerful lab assistant keeping smile on face and sitting at her workplace in semi position while working with computer

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

Preparation for analysis. Good-looking happy smiling woman scientist wearing a uniform and glasses and holding a marker while being in the lab

Give it to me. Smiling woman wearing uniform and keeping smile on face while working in the laboratory

Funny test. Smiling female keeping medicine dropper in right hand while sitting at the laboratory and her colleague standing behind her

Lets compare. Attentive scientist standing near his colleague while looking at samples

Work with me. Delighted female person keeping smile on her face and looking at test tube while sitting in semi position