background abstract medicine research modern colourful wallpaper digital art gradient pastel dramatic backdrop - 抗原 個照片及圖片檔抗體, 抽象, 插圖
healthcare worker holding a rapid antigen test pad after testing result is negative. - 抗原 個照片及圖片檔特寫, 檢查
agglutination (clumping) of red blood cells, 260x at 35mm. this was type a blood (a antigen) that was agglutinated by mixing the blood with a serum containing anti-a antibody. an antigen-antibody reaction agglutinated the red blood cells forming lar - 抗原 個照片及圖片檔抗體
a woman's hand holding a positive test result by using lateral flow rapid test device for covid-19 novel coronavirus. - 抗原 個照片及圖片檔特寫, 體檢
a healthcare worker, wearing blue surgical gloves showing the covid-19 antigen diagnostic test device and cotton swab - 抗原 個照片及圖片檔體檢, 棉花棒, 檢查
Blood bag containing group AB+ blood , Blood group AB contains both A an B antigens and has no Antibodies present, with a presence of presence the...血型
Zendai volunteer staff wearing a personal protective equipment looks at the results from an Antigen test kit of a homeless COVID-19 suspect on the...泰國
Covid-19 Rapid test as seen on medical facemasks. SARS-COV-2 Antigen Rapid Test is a self-test sold at the supermarkets in the Netherlands and...體檢
Covid-19 Rapid test showing negative result as seen on medical facemasks. SARS-COV-2 Antigen Rapid Test is a self-test sold at the supermarkets in...體檢, 棉花棒
Healthcare worker wearing personal protective equipment holds test sticks after collecting nasal swab sample for a Covid-19 rapid antigen testing...
March 2021, Bavaria, Nuremberg: A Covid-19 antigen rapid test taken at a testing station for students and staff at Sigena High School. To enable safe...
Normal immune response, Cancer cells emit antigens that are captured by Antigen Presenting Cells . These antigens will be exposed to the T-cells,...癌症, T細胞, 立體
