Koncentrált vezető tudósok egységes nézett lombik, miközben kollégája, Mikroszkóp előtérben laborban dolgozom - Stock fotó és kép

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

Scientists examining in the lab with test tubes.photo with copy space

Caucasian scientist working with microscope while her colleague looking at flask behind in chemical laboratory

Teacher and student in lab coats examining green plant with soil in test tube

Smiling bearded teacher looking at little student working with microscope in lab

Bearded teacher holding flask while little student looking in microscope

Smiling teachers and serious little student looking at green plant in laboratory

Concentrated bearded scientist working with microscope in laboratory

Little student with eyeglasses looking at teacher working with microscope in lab

Smiling bearded teacher and serious little student making experiment in lab

Smiling bearded teacher and serious little student making experiment in lab