類似のロイヤリティフリーの画像
Shot of a scientist examining a beaker of liquid while standing in a laboratory.
The lab assistant testing water quality
Young female doctor or student pulls up a syringe and clinic in background
続きを見る
Shot of a scientist examining a beaker of liquid while standing in a laboratory.
The lab assistant testing water quality
Young female doctor or student pulls up a syringe and clinic in background