Dextran Biotin Conjugated (3,000 MW, Lysine Fixable)

A polymer of anhydroglucose and a hydrophilic polysaccharide, dextran is labled with biotin. When labeled and microinjected into the cell, dextran is used to study permiability of the cell, movement of the cell, and the hydrodynamic properties of the cell's cytoplasm.

• Label: Biotin
• Charge: Anion
• Size: 3,000 MW
• Fixable or nonfixable: Lysine fixable