@doctor_dr2021: 10 blood collection tubes. 10 different laboratory purposes. 🧪🩸 From EDTA and heparin to citrate, fluoride/oxalate, SST, ESR, and ACD, understanding what each tube contains—and why it is used—is essential for accurate specimen collection and laboratory testing. 🧠 Your turn: What is a Yellow-Top ACD tube mainly used for? A. Blood glucose testing B. Specialized blood-cell & HLA-related testing C. Routine coagulation testing 👇 Comment A, B, or C—and tell me what made you choose it. #BloodCollectionTubes #BloodTestTubes #Phlebotomy #MLT #doctor_dr2021