Γυαλί σωλήνες δοκιμής. Χαμογελώντας ερευνητής κάθεται στο παρασκήνιο και λαμβάνοντας μπλε χημικό παράγοντα, ενώ πρόκειται να το δοκιμάσετε - Φωτογραφίες & Εικόνες Αρχείου

Collecting tubes. Attractive smiling brunette sitting at her workplace and putting right hand on the microscope while looking aside

Support with glass. Enigmatical female scientist sitting on the background leaning her elbows on the table while keeping smile on her face

Close-up of professional female scientist in protective eyeglasses making experiment with reagents or blood test in laboratory. Medicine, biotechnology and research concept.

Cautious person. Serious young researcher holding medical instrument in right hand looking downwards while touching support

Join us. Two colleagues expressing positivity and discussing important questions while demonstrating reagents on support

Focused on reagents. Positive scientist keeping smile on her face and being in uniform while taking test tube with reagent

Controlled experiment. Close up of a researcher in gloves holding a pipette while pouring a drop of a chemical liquid in one of the test tubes.

Scientific discovery. Silhouette of attentive scientist that examining blue liquid and sitting at her workplace while wearing protective glasses

Protective gloves. Professional medical worker wearing gloves while doing chemical experiment

Modern equipment. Serious scientists looking at document and standing in semi position while discussing some questions

Future breakthrough. Waist up shot of an adult woman wearing safety glasses using a pipette while taking a sample of a chemical substance.

Working process. Professional medical worker using sterile equipment while doing chemical experiment in his laboratory