CK-12 Foundation
Ck 12: Life Science: Immunity
[Free Registration/Login may be required to access all resource tools.] Most B and T cells die after an infection has been brought under control. But some of them survive for many years. These long-lasting B and T cells are called memory...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Louis Pasteur
A chemist and biologist, born in dole, department of Jura, France, Dec. 27, 1822; died Sept. 28, 1895. He is known most famously for his demonstrations supporting the germ theory of disease and his vaccinations, most notably the first...