fat-soluble

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  1. tasar1898

    VitD

    Hey fellow students , I have a question about Vit D… Does activated VIT D (calcitriol ) have a DIRECT effect on ANY bone cell ( e.g. osteoblasts/osteoclasts ) ? If yes , is this effect modulated by PTH ?? OR the osteoprotective effect of Vit D is through 1) Increasing the solubility product to...