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What was the historical use of cellophane tubes in hemodialysis?

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Semipermeable membranes are crucial in hemodialysis as they allow the selective removal of waste products and excess fluids from the blood while retaining necessary blood components.
Updated On: Nov 26, 2025
  • Providing structural support to dialysis machines
  • Acting as semipermeable membranes
  • Delivering medication to patients
  • Filtering blood cells directly