Developing functional musculoskeletal tissues through hypoxia and lysyl oxidase induced collagen cross linking PNAS Full article: Enzymatic cross linking of collagens in organ fibrosis resolution and assessment The complex dynamics of myocardial interstitial fibrosis in heart failure. Focus on collagen cross linking ScienceDirect Full article: Physicochemical characterization of native glycyl l histidyl l lysine tripeptide for wound healing and anti aging: a preformulation study for dermal delivery File:Tropocollagen cross linkage lysyl oxidase (EN).svg Wikimedia Commons Collagen Cross Links as a Determinant of Bone Quality Musculoskeletal Key