Assertion: tonsil's cell | /r/CapableOf | form white pulp microenvironments
Facets:
value: for cd4 t cell responses
type: PURPOSE
Source sentences:
text: Although conventional RORγt+ LTi are not essential for the formation of white pulp areas of the spleen,11,20 conventional LTi are present in the fetal spleen21,22 where they attach to fixed stromal cells, which subsequently express homeostatic chemokines that guide the recruitment of cells (T cells, DCs, and B cells) that form the white pulp microenvironments for CD4 T cell responses.