NEET PG DENTAL EXAM

Detailed explanation-1: -The lamina densa was formerly called the “basal lamina”. The terms “basal lamina” and “basement membrane” were often used interchangeably, until it was realised that all three layers seen with the electron microscope constituted the single layer seen with the light microscope.

Detailed explanation-2: -In histology, the basal surface is the bottom edge of the cell or tissue adjacent to the basement membrane. In particular, the epithelial tissue is a group of cells (called epithelial cells) that lie together to carry out a common function. The epithelial tissue acts as a covering.

Detailed explanation-3: -1. Basal or impression surface. The part of a denture that rests on the foundation tissue and to which teeth are attached.

Detailed explanation-4: -At the basal surface of epithelial cells are located: The basement membrane, a thin non-cellular layer, intervenes between the epithelium and the connective tissue. This membrane is 30 to 60 nanometers thick and made up of collagenous and non-collagenous glycoproteins and proteoglycans.