What was revolutionary about the clonal-selection theory as a solution to the specificity-of-antibody problem? N. Av Mitchison. Biology in the 1950s was coming to terms with 'DNA and all that'.

Vineyard management term for a technique by which dead or under-performing vines are replaced with new vines grown from a single superior vine, or mother vine. Sign Up for Free Email Newsletters Sign ...

Germinal centers are high-speed evolution machines. Tiny clusters in the lymph nodes, germinal centers refine antibodies ...