Ο συνάδελφός μου. Θετικά μεγάλη χαρά θηλυκό κρατώντας το χαμόγελο στο πρόσωπό της και σταυρώνοντας τα χέρια ενώ στέκεται απέναντι επιστήμονας - Φωτογραφίες & Εικόνες Αρχείου

Pour it down. Handsome male person expressing positivity and pressing lips while looking at pipette

No right for mistake. Selective focus on a test tube with navy blue chemical liquid held by a lab professional conducting chemical experiment.

Biological test sample. Selective focus of a test tube being held by a nice smart professional scientist while taking a biological test sample

Supportive relations. Selective focus on a male scientist standing next to his colleague while pouring chemical liquid into a test tube and conducting a chemical experiment.

It is about proportions. Waist up shot of lab colleagues smiling while holding a test tube and adding chemical liquid during an experiment.

Sorry for interruption. Delighted lab assistant keeping smile on her face and standing behind her professor while raising her right arm

Competent scientist. Confident practitioner looking attentively at pipette while adding some drops of reagent while waiting for reaction

Scientists team. Positive professional smart scientists standing together and conducting the experiment while working in team

Blood analysis. Concentrated female person raising hand while looking at test tube

Thoughtful researcher. Attentive bearded scientist wrinkling his forehead while looking at pink liquid

Young assistant. Attentive brunette woman wearing protective glasses while checking reagent

Scientific innovations. Nice genius researches studying test samples while working together in the lab

Modern agro engineering. Nice smart man pointing at the test tube while working in the agro engineering laboratory

Pleasant communication. Cute brunette girl keeping smile on her face while listening to her colleague

Take it. Delighted practitioner keeping smile on her face and putting hand on the microscope while looking forward