赤化学溶液を用いた均一な保持実験室のフラスコにおけるアジアの男性科学者のクローズアップ.化学、生物学、毒性学、概念 - ストックフォト&画像
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Technician scientist analyzing holding blood sample in test tube in laboratory for testing it on COVID, COVID-19, coronavirus virus analysis
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Technician scientist analyzing a blood sample in test tube in laboratory for testing it on COVID, COVID-19, coronavirus virus analysis
Technician scientist analyzing a blood sample in test tube in laboratory for testing it on COVID, COVID-19, coronavirus virus analysis
Observing blood sample. Serious blue-eyed researcher of middle age wearing a uniform and a medical face mask and gloves and holding a blood sample in from of his face and looking at it