Chemist adjust laboratory equipment. The man twist the detail to the machine. Scientist preparing machine for medical test. - Stock Footage & Video

Chemist take a sample from the container of laboratory equipment. Scientist holding glass tube inside the container. Laboratory assistant works with samples of perfumes at pharmaceutical factory.

Medical scientist conducting research of blood sample for hematologic diseases

Female scientist working in laboratory

Female scientist working in laboratory

Close up of asian scientist working in laboratory. Researcher researching to find the results the experiment

Chemist take a sample from the container of laboratory equipment. Scientist holding glass tube inside the container. Laboratory assistant works with samples of perfumes at pharmaceutical factory.

Woman in white uniform mixed herbs in white ceramic bowl in modern Laboratory

Close-up of dental equipment and protective eyeglasses lying on the table as young Caucasian woman coming up. Unrecognizable female stomatologist in gloves preparing for patient visit. Medicine

Woman in white uniform mixed herbs in white ceramic bowl in modern Laboratory

Scientist mark flasks with liquids in laboratory. Close-up.

Close-up of male hands working with liquor in test tube in modern Laboratory