What is clonal expansion? | Immune System – Sharecare, 20.7A: Clonal Selection and T-Cell Differentiation …
Clonal expansion | definition of clonal expansion by …
20.7A: Clonal Selection and T-Cell Differentiation …
Anthony L. Komaroff, MD. Internal Medicine. The explosive increase in the number of lymphocytes, both B cells and T cells, from just a few to millions in the presence of an infection was discovered in the 1950s. The process, called clonal expansion, is what gives the.
8/14/2020 · This mass production is termed clonal expansion, in which daughter cells proliferate into several generations of clones of the original parent cells.
This is referred to as clonal expansion (Figure (PageIndex{3})). Figure (PageIndex{3}): Clonal Expansion. Cytokines from an effector T 4-lymphocyte now enable the activated B-lymphocyte to proliferate into a large clone of identical B-lymphocytes. During this time, fine-tuning of the B-cell receptor occurs through affinity maturation.
4/23/2019 · The phrase clonal expansion of T cells refers to the explosive increase in the bodys number of T cells in response to an infection. [ 1] T cells are a type of lymphatic white blood cell, distinguished from other lymphocytes by the presence of a T cell receptor on their cell membrane.