Background/Objective: Cyp24a1-null mice deficient in 24. 25(OH)2D3 display impaired callus formation during the endochondral phase of bone fracture repair. The 24. 25(OH)2D3 metabolite acted by binding to the TLC domain containing 3B isoform 2 (TLCD3B2. https://cosmeticssquadets.shop/product-category/loofah/