Cartilage and bone repair: Experimental and clinical studies

[Editor's comments: In accordance with the announced editorial policy of Arthroscopy, we are pleased to present this clear, concise, and beautifully illustrated paper on the response of articular cartilage to injury. Not only is it a review of our past knowledge, but it gives us a glimpse into future possibilities o f stimulating chondrogenesis. 7'his article was prepared at the request o f the editorial office o f Arthroscopy, and we are most grateful to Dr. Julie Glowacki.]