low angle view of young female scientist holding tray of medical samples in laboratory - 流行病學 個照片及圖片檔科學家, 檢查
cut out shot of female scientist writing notes on a clipboard after analyzing samples under a microscope - 流行病學 個照片及圖片檔檢查, 實驗室
virus and bacteria icon set. editable stroke weight. pixel perfect icons. - 流行病學 幅插畫檔、美工圖案、卡通及圖標細菌, 病毒, 病原菌
two asian scientists discussing their work on the electronic screen in the laboratory corridor. - 流行病學 個照片及圖片檔
two veterinarians in facial masks and white coats examining chickens in the hen house examining chick in farm with protective clothing. - 流行病學 個照片及圖片檔動物
病毒和疾病線圖示。可編輯描邊。圖元完美。適用於行動和 web。包含諸如細菌、感染、疾病、病毒、細胞、流感、研究、潘血症、口腔、冠狀病毒、檢疫、醫院、面罩、肺等圖示。 - 流行病學 幅插畫檔、美工圖案、卡通及圖標傳染病, 矢量圖
defocused image of commuters with protective face mask to protect and prevent from the spread of viruses during the coronavirus health crisis, crossing street in busy downtown district against corporate skyscrapers - 流行病學 個照片及圖片檔擁擠, 城市街道, 交通
scientists conduct scientific experiments in the biosafety cabinet of the laboratory . - 流行病學 個照片及圖片檔實驗室, 醫學研究, 病毒
doctors working in a hospital's pathology lab are analyzing scientific data on the current covid-19 pandemic. - 流行病學 個照片及圖片檔實驗室, 診所, 分析
biologists put chemical liquid with the pipette in a test tube inside a laboratory. research and development concepts. - 流行病學 個照片及圖片檔實驗室, 製藥業, 科學家
vaccination, immunity, virus protection, syringes, medical vials, and related healthcare concepts, vector line icons set, editable stroke - 流行病學 幅插畫檔、美工圖案、卡通及圖標基因異變, 插圖