Частичный вид ученого, добавляющего красную жидкость в одну из нескольких пробирки в лаборатории - Стоковое видео

Cropped view of young scientist adding liquid with pipette to one of several test tubes

Chemist Examining Test Tube Close Up

Blurred young woman scientist in a medical mask and hat examines the reactions that arose in a glass flask while creating a new innovative medicine for aging. Concept of studying anti-aging drugs

Cropped view of young scientist adding liquid with pipette to one of several test tubes

Attractive, attentive scientist making research with microscope and talking in laboratory

Beautiful scientist looking at red liquid in test tube and writing down results

Cropped view of scientists adding red liquid to test tube near glass flask with red fluid and petri dishes

Handsome scientist talking while looking in microscope in laboratory

Beautiful, attentive scientist looking in microscope while working in laboratory