November 2022, Schleswig-Holstein, Kaltenkirchen: An employee of the German Red Cross places a tube of blood from a donor on a table during a blood...
Picture taken on December 15, 2015 shows a technician holding blood samples about to be tested at the French national anti-doping laboratory, in...醫學實驗室
Picture taken on December 15, 2015 shows two blood samples of an athlete about to be analyzed at the French national anti-doping laboratory, in...使用興奮劑, 運動員
menopause concept: irregular menstrual cycles. doodled icon on a transparent background - 採血管 幅插畫檔、美工圖案、卡通及圖標設計元素
black female lab technician analyzing samples through a microscope in a hospital lab - 採血管 個照片及圖片檔顯微鏡, 捐血, 醫學實驗室
a nurse inserts a syringe into the vein after disinfecting the arm demonstrating precise medical procedure blood sampling biochemistry examining infectious disease prevention laboratory science and the essential role of healthcare worker - 採血管 個照片及圖片檔靜脈, 捐血
composition of blood. whole blood and centrifuged blood in test tubes. whole blood separates into plasma, white blood cells, platelets and red blood cells after centrifugation - 採血管 幅插畫檔、美工圖案、卡通及圖標血小板, 紅血球
doctor explains heart health protection knowledge on medical record folder - 採血管 幅插畫檔、美工圖案、卡通及圖標心臟病, 概念
This photograph shows blood collection tubes during a blood donation organised by the 'Etablissement Francais du Sang d'Ile-de-France' in the Marengo...
test tubes with different colors of urine samples. urine color chart for analysis of hydration and dehydration level - 採血管 幅插畫檔、美工圖案、卡通及圖標尿液, 深色的
lab technician organizing blood test tubes for medical analysis in laboratory - 採血管 個照片及圖片檔實驗室, 驗血, 檢查
blood test vials and syringe on a white background, labeled with blood groups o, a, ab, and b - 採血管 個照片及圖片檔血型, 驗血, 捐血
platelet-rich plasma (prp) in test tubes for dermapen treatment rejuvenating skin - 採血管 個照片及圖片檔Platelet-rich Plasma, 血小板, 驗血