BEH.462/3. 962J Molecular Principles of Biomaterials Spring 2003 o Assembly on protein crystals to encapsulate proteins: 7 Blahblah 1,02),etc e Figure 4. TEM decomposition ule spreads out on the carbon surfare on which it i creases can be seen, Same undecomposed enzyn mulyte can still be seen in the lnterior of the capsule. layer Fah pelyleetralyle Layr units (Caruso et al., 2000) Cells as living PEM assembly substrates (F. Caruso) (soUrce:http://ww.chem.fsuedu/multilayers/ o What else Building PEMs on biomaterials Assembly of PEMs on amino-modified poly(lactide)' o Alternating adsorption of sulfonated polystyrene and chitosan(polycation Lecture 9-polyelectrolyte hydrogels 7of17BEH.462/3.962J Molecular Principles of Biomaterials Spring 2003 o Assembly on protein crystals to encapsulate proteins: 7 ƒ Blah blah (Caruso et al., 2000) • Cells as living PEM assembly substrates: SEM micrograph of multilayer-coated echinocyte blood cell (F. Caruso) (Source: http://www.chem.fsu.edu/multilayers/) o What else Building PEMs on biomaterials8 • Assembly of PEMs on amino-modified poly(lactide) 5 o Alternating adsorption of sulfonated polystyrene and chitosan (polycation) Lecture 9 – polyelectrolyte hydrogels 7 of 17