scientist selecting medicine bottle near test tubes for pharmaceutical research in medical lab. - 試藥 個照片及圖片檔
laboratory and scientific experiments and formulation of chemicals for medical research - 試藥 個照片及圖片檔實驗室, 工業
clear serum dropper over glass petri dish - cosmetic skincare liquid in laboratory science research, transparent dropper and beauty testing concept - 試藥 個照片及圖片檔
Staff process nucleic acid test chip at the plant of a Chengdu-based biotech company on February 24, 2020 in Chengdu, Sichuan Province of China. A...四川省
covid-19 rapid diagnostic test kit with hand holding pipette and placing sample on test cassette. - 試藥 幅插畫檔、美工圖案、卡通及圖標水滴