Land affected or burdened by an easement is called a servient estate, while the land or person benefited by the easement is known as the dominant estate.. If the easement benefits a particular piece of land, it is said to be appurtenant to the land.
Vitamin D obtained from sun exposure, food, and supplements is biologically inert and must undergo two hydroxylations in the body for activation. The first occurs in the liver and converts vitamin D to 25-hydroxyvitamin D [25(OH)D], also known as calcidiol.
Also sometimes known as the âsunshine vitamin,â vitamin D is a fat-soluble hormone that your body can produce naturally. There are a number of forms of vitamin D, but the two most important ones are vitamin D-2 and vitamin D-3. Vitamin D-3, also known as cholecalciferol, is made by your skin naturally.