化学者は、実験装置を調整します。男のツイスト マシンに詳細。科学者の医学テストのためのコンピューターの準備. - ストックフッテージ＆ビデオ

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