Fig. 4From: Orthopaedic regenerative tissue engineering en route to the holy grail: disequilibrium between the demand and the supply in the operating roomA photograph (a) and micro-structural image (b) of a commercially available polycaprolactone-polyurethane scaffold (Actifit; Orteq Bioengineering, London, UK) for meniscus. The scale bar indicates 1Â mmBack to article page