Nikolas
Created page with "thumb|The development of the different blood cell, the so-called haematopoiesis All T-cells start as hematopoietic stem cells (<abbr>HSC</abbr>) in the bone marrow. The HSC can differentiate into either the ''common myloid progenitor'' (CMP) or the ''common lymphoid progenitor'' (<abbr>CLP</abbr>). The presence of IL-7 will stimulate the differentiation of HSC to CLP. CLP will then differentiate into pro-T cells, which will migrate to the thym..."