Proteoglycans: A Special Class of Glycoproteins -- Nuclear and Cytoplasmic Glycoproteins -- Carbohydrate Units of Nervous Tissue Glycoproteins -- Glycosyl-Phosphatidylinositol Anchors: Structure, Biosynthesis and Function -- Dictyostelium Discoideum Glycoproteins: Using a Model System for Organismic Glycobiology -- Hemocyanins -- Fish Glycoproteins -- Amphibian Glycoproteins -- Blood glycoproteins -- Transferrin Superfamily: An Outstanding Model for Studying Biochemical Evolution -- Chemistry, Biochemistry and Biology of Sialic Acids -- Plant Lectins: tools for the Study of Complex Carbohydrates -- Microbial Lectins and Their Glycoprotein Receptors -- Adhesive Glycoproteins and Receptors -- Carbohydrate Differentiation Antigens Ii, SSEA-1 (Lex) and Related Structures: Prototype Mammalian Carbohydrate Antigens That Serve as Ligands in Molecular Recognition -- Cell Adhesion and Recognition Mechanisms in the Nervous Tissue -- Neoglycoproteins.