A meniscal scaffold is a bio-engineered framework upon which cells can be seeded to create a replacement meniscus.

meniscal scaffold sewn into place    
A meniscal scaffold is trimmed to fit a meniscal defect and sewn into place.    
Collagen meniscus
Collagen scaffold


An Overview of Scaffold Design and Fabrication Technology for Engineered Knee Meniscus. Sun J, Vijayavenkataraman S and Liu H. Materials (Basel). 2017 Jan; 10(1): 29.