Close-up. The doctor installs a catheter for a dropper to the patient.
Scientist man using pipette in lab. Researcher with dropper working in laboratory. Scientist student working in lab. Lab worker using laboratory equipment. Laboratory scientist working with pipette
Dropper when performing medical operations by a medical personnel. Close-up.
person puts glass pipette into cup with light brown liquid on dark background extreme close view
lab assistant takes brown liquid with glass pipette from cup on dark background extreme close view
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In a laboratory, a scientist with a pipette analyzes a colored liquid to extract the DNA and molec
Detail of the dropper on the background of operating surgeon. Action. Close up of details of medical treatment.
Detail of the dropper on the background of operating surgeon. Action. Close up of details of medical treatment.
scientist drops light brown liquid from pipette into plastic measuring cup on black background extreme close view