<p>Both T and B lymphocytes develop from a common stem cell ([[Haematopoiesis - Overview#Colony Forming Units|CFU-L's]]) and for a general overview of this process see [[Leukopoiesis#Lymphopoiesis|here]].</p>
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<p>Both T and B lymphocytes develop from a common stem cell ([[Haematopoiesis - Overview#Colony Forming Units|CFU-L's]]) during [[Leukopoiesis#Lymphopoiesis|lymphopoiesis]].</p>
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<p> Follow these links for a more detailed explanation on [[T cell differentiation|T cell development]] and [[B cell differentiation|B cell development]].</p>