D. Connective tissue cells. Loose connective tissue contains a variety of cell types. Those that will be considered in this lecture include: (1) endothelial cells, (2) pericytes, (3) fibroblasts, (4) macrophages, (5) plasma cells, (6) mast cells, and (7) fat cells.
niche noun [ C ] (POSITION) âº a job or position that is very suitable for someone, especially one that they like: He has carved/made a niche for himself as a financial advisor. âº an area or position that is exactly suitable for a small group of the same type: an ecological niche.
Image (c) Eileen Bach / Getty Images. Definition: A niche market is a focused, targetable portion of a market. By definition, then, a business that focuses on a niche market is addressing a need for a product or service that is not being addressed by mainstream providers.You can think of a niche market as a narrowly defined group of potential customers.mage (c) Eileen Bach / Getty Images. Definition: A niche market is a focused, targetable portion of a market. By definition, then, a business that focuses on a niche market is addressing a need for a product or service that is not being addressed by mainstream providers.