Contact: Holly Evarts
Columbia University School of Engineering and Applied Science
Caption: This is a full section of a tissue construct with cartilage at the top and bone substrate underneath. The blue stain marks proteoglycan, one of the two key components of cartilage, and red marks the nuclei of the cells.
Credit: Photo by Sarindr Bhumiratana//Columbia Engineering
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Related news release: Columbia engineers grow functional human cartilage in lab