Fab
(Science: immunology) fragment of immunoglobulin prepared by papain treatment. Fab fragments (45 kD) consist of one light chain linked through a disulphide bond to a portion of the heavy chain and contain one antigen binding Site. They can be considered as univalent antibodies.
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..