This is cholecalciferol or vitamin d it is transported to the liver in the lever this cholecalciferol is converted into intermediary analogue, this analogue is this intermediary analogue is transported to the kidney, where this is transformed into and hormone called calcitriol and calcitriol is the hormone which is secreted by the kidney which is responsible for absorbing calcium and phosphorus by the bone.
इथे त्याचे रूपांतर calcitriol नावाच्या संप्रेरकात होते. हे calcitriol मूत्रपिंडात द्वारे स्त्रवले जाते जे आपल्या हाडांपर्यन्त पोहोचून त्यांना कॅल्शियम व फॉस्फरस शोषणात मदत करते.