Windows domain. A Windows domain is a form of a computer network in which all user accounts, computers, printers and other security principals, are registered with a central database located on one or more clusters of central computers known as domain controllers. Authentication takes place on domain controllers. Each person who uses computers within a domain receives a unique user account that can then be assigned access to resources within the domain. Starting with Windows 2000, Active Directory is the Window
The kidney's glomerular filtration barrier consists of two cellsâpodocytes and endothelial cellsâand the glomerular basement membrane (GBM), a specialized extracellular matrix that lies between them.he glomerular basement membrane (GBM) is the extracellular matrix component of the selectively permeable glomerular filtration barrier (GFB) that separates the vasculature from the urinary space.
The outer layer consists of a thin layer of skin, the middle layer is made of fibrous tissue and the inner layer is mucosa (similar to the tissue in the mouth and nose). The tympanic membrane is secured to the sidewalls of the end of the outer ear canal by a thick band of tissue called the tympanic ring or annulus.