Επιτρέψτε μου να ελέγξει. Προσεκτικός μελαχρινή σε μάσκα προσώπου που βλέπουν σε δοκιμαστικό σωλήνα ακουμπά το δεξί του χέρι στο τραπέζι ενώ κάθεται στη θέση του ημι - Φωτογραφίες & Εικόνες Αρχείου

Biological engineering. Smart pleasant intelligent scientist standing in the lab and holding a test tube with the vaccine while testing it

Close up. background image of a laboratory assistant in a medical laboratory . photo with a copy-space.

Close up. pharmacists discussing a new drug in the laboratory .

Researchers in white coats and medical masks working with reagents together in lab

Young researcher wearing a face mask and working in a medical laboratory, she is looking at camera

Young researcher looking at the samples under the microscope, she is wearing a face mask and protective equipment

Focused male scientist in safety goggles and a face mask working with a blood sample

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

This is the best one. Two colleagues wearing lab uniform and looking at tubes while preparing for great experiment

Sterile workplace. Competent scientist bowing head while doing research

Lets discover. Experienced male researcher adding water to test tubes in a lab

Attentive analysis. Selective focus on a mature woman standing at a microscope and examining a flask with a navy blue chemical liquid.

Lets write. Amazing female person keeping smile on her face while thinking positive about experiment