Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Biology: Cell Biology
College-level course highlighting the biology of cells of higher organisms. Course topics include cellular membranes and organelles; cell growth and oncogenic transformation; transport, receptors, and cell signaling; the cytoskeleton,...
BiologyWise
Biology Wise: Structure and Functions of Proteoglycans
Proteoglycans are a type of protein that help in maintaining the integrity of connective tissue. Their chemical structure is quite complex and is explained here with the aid of labeled illustrations. Their functions in the support of...
BiologyWise
Biology Wise: Difference Between Glycoproteins and Proteoglycans
Explains that glycoproteins and proteoglycans are components of the extracellular matrix and presents a table highlighting the differences between them.