An introduction to the XML Document Type Definition. What XML building blocks are defined in a DTD. How to define the elements of an XML document using DTD. How to define the legal attributes of XML elements using DTD. How to define XML entities using DTD. How to test for DTD errors while loading XML documents. Some DTD examples.
19 Jul, 2012 what is 0. The Basement membrane is a layer of fiber that is located under epithelium or endothelium. The epithelium is the tissue that lines the surfaces and cavities of organs, whereas the endothelium lines the inside of blood vessels.
olfactory membrane the olfactory portion of the mucous membrane lining the nasal fossa. placental membrane the membrane that separates the fetal from the maternal blood in the placenta.plasma membrane the membrane that encloses a cell; it is composed of phospholipids, glycolipids, cholesterol, and proteins.lfactory membrane the olfactory portion of the mucous membrane lining the nasal fossa. placental membrane the membrane that separates the fetal from the maternal blood in the placenta.