How Is It Made?
Step One: Dermal Layer Formation
From Cells to Cell Therapy
Living human fibroblasts
- Removed from working cell bank, thawed, and expanded
- Placed on a semipermeable membrane along with bovine type I collagen and neutralizing medium1,2
- During 6-day incubation period:
- Fibroblasts divide and multiply
- Fibroblasts contract the collagen filaments1,2
- Fibroblasts produce human matrix proteins
- Dermal matrix forms and condenses1,2
Apligraf developed, manufactured and distributed by Organogenesis Inc.
References:
1. Wilkins LM, Watson SR, Prosky SJ, et al. Development of a bilayered living skin construct for clinical applications. Biotechnol Bioeng. 1994;43747-756.
2. Parenteau NL, Nolte CM, Bilbo P, et al. Epidermis generated in vitro: practical considerations and applications. J Cell Biochem. 1991;45:245-251.

