Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Phase diagram of the gel.
  • fig. S2. Assessment of skin layer formation.
  • fig. S3. Optical images of the device sections.
  • fig. S4. SEM images of the device sections without poly(ethyleneglycol) coating.
  • fig. S5. SEM images of the device sections with poly(ethyleneglycol) coating.
  • fig. S6. SEM images of the poly(ethyleneglycol)-coated device sections after 1 week in vivo implantation.
  • fig. S7. Optical images of the device after 1 week in vivo implantation.
  • fig. S8. Investigation of biosafety of the device in vitro and in vivo.
  • fig. S9. Evaluation of long-term efficacy of the device in vivo.
  • fig. S10. Diagram of the HPLC setup used for release experiments.

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