Ανώτερη γυναίκα, επιστήμονας και εκμετάλλευση δειγμάτων DNA ή χημικών ουσιών σε πειράματα ή δοκιμές με γάντια στο εργαστήριο. Ώριμη γυναίκα σε επιστημονικές ανακαλύψεις, έρευνες ή δοκιμαστικούς σωλήνες για εργαστηριακά αποτελέσματα στη χημεία. - Φωτογραφίες & Εικόνες Αρχείου

Senior woman, scientist and vials in chemical experiment or testing concentration in laboratory. Mature female in science discovery or scientific research with test tubes for chemistry results in lab.

Close up of a woman monitoring the results

Female Scientist Studying Test Tube In Laboratory

I have to be very careful here. a focused young female scientist wearing protective glasses while pouring a test sample into a vile inside of a laboratory

Female researcher with glass equipment in the lab

Scientist With Plant In Scientific Laboratory. Mature Woman Holding Test Tube With Plant Seedling, Working In Light Modern Laboratory. Agriculture Lab. High Resolution

Science broadens our view of the world. a young scientist working in a lab

Another conclusive result. A cropped shot of a mature scientist working with blood samples in his lab

Safety is key when working with biological materials. a female scientist observing the culture in a dish

There seems to be a change or two. a focused elderly female scientist looking through a microscope while being seated in a laboratory

Cropped shot of a young female scientist examining a test tube in a lab.

Making medical breakthroughs. a focused elderly female scientist looking through a microscope while being seated in a laboratory

In you go. a focused young female scientist wearing protective glasses while pouring a test sample into a vile inside of a laboratory

A cure is on its way. A cropped shot of a mature scientist looking at a test tube in his lab