An Australian man named James Harrison holds the world record for most blood donations. His blood has saved the lives of millions of newborn babies, but how can one man's blood help babies all over the world?

With T cells thoroughly covered, let's move on to B cells and antibodies, which are the central elements of humoral immunity. How do B cells develop? What are antibodies, how many kinds are there, and what do they do? Let's get a quick...

Proteins are complex macromolecules that are considered 1 of the 4 macromolecules that make up life. Proteins have many functions beyond being structural components of cells.

A protein produced by the immune system that attacks a harmful agent, such as a virus or bacteria.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...

Jessi is bit by one of the animals and has to deal with the consequences of possible rabies exposure.

Antibody Function

Antibodies/Antigens: ELISA Theory

An article in the Canadian Medical Association Journal warns of the devastating impact the measles virus can have on pregnant patients and their unborn child and recommends intravenous antibodies for those exposed to the virus.