Vericel develops, manufactures, and markets autologous cell-based therapies for patients with serious diseases and conditions. The company markets two cell therapy products in the United States. MACI^® (autologous cultured chondrocytes on porcine collagen membrane) is a third generation autologous cellularized scaffold product that is indicated for the repair of single or multiple symptomatic, full-thickness cartilage defects of the adult knee, with or without bone involvement. Epicel^® (cultured epidermal autografts) is a permanent skin replacement for the treatment of patients with deep dermal or full thickness burns greater than or equal to 30% of total body surface area.