Liver

The potential of tissue engineering

Porous foams

Collagen

  • Pores of 10um caused hepatocytes to be compact and cuboidal
  • Albumin secretion 40pg/cell/day
  • Positive vinculin staining
  • Pores of 18um caused cells to be more spread
  • Albumin decreased to 4pg/cell/day
  • Pores of 82um caused an extensive 3-d cellular network
  • Albumin secretion of 26pg/cell/day
  • Positive E-cadherin staining
Image obtained from Ranucci et al, Biomaterials 21 (2000) 783-793

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