Multi-molecular, Macromolecular and Association Colloids

Colloidal solutions can also be classified on the basis of constitution of the particles of the dispersed phase. The tree types of colloids are given as below: A) Multi-molecular Colloids This is the type of colloid in which the colloidal particles consists of aggregates of atoms or small molecules, having diameters of less than 1nm. … Read more

Immunoglobulin M (IgM): Structure and Properties

Properties This type of immunoglobulin accounts or constitutes 5-10% of total serum immunoglobulin in adults. The serum concentration is 5-2 mg per 100 ml. The half-life of IgM is about 5 days. It can be produced in a T-independent manner. Monomeric IgM has molecular weight of 180,000 Da which is expressed as membrane bound antibody … Read more