医師は、ulstrasound 機器のゲルを置きなさい。成熟した患者背景をぼかし。超音波スキャンの手順. - ストックフッテージ＆ビデオ

Nurse puts on bar code sticker on vacutainer after blood draw for identification

Close-up of male hands in green gloves working with blood in modern Laboratory

Close-up of female hands in gloves brushing teeth to jaw mock.

Chemist adjust laboratory equipment. The man twist the detail to the machine. Scientist preparing machine for medical test.

Chef hand holding frozen meat covered with yellow covering lying on the table close up. The cook preparing tasty food in the restaurant kitchen. Meat dish preparation

Doctor with injection needle in cosmetology clinic

Worker pack packages with raw duck meat into a card box for a sale. Worker close box and use a scotch-tape. Preparing vacuum packages with fresh avian meat for stores. Close-up.