part of part of contains process contains process contributes to morphology of memory B cell differentiation lymphoid follicle spleen lymphoid follicle spleen lymphoid follicle spleen lymphoid nodule splenic lymphoid follicle NCIT:C33602 EMAPA:35804 lymphatic follicle of spleen UBERON:0001249 splenic B cell follicle UBERON:0003969 MA:0002672 The area of the white pulp where the affinity maturation of B cells and the generation of memory B cells and plasma cells occur. Malpighian body spleen B cell follicle lymphoid follicle of spleen splenic lymphatic follicle lymphoid nodule of spleen SCTID:35845000 white pulp of spleen spleen non-lymphatic part of lymphoid system parenchyma of spleen