antigen sampling in mucosal-associated lymphoid tissue +
B cell selection +
hematopoietic or lymphoid organ development +
hemocyte differentiation +
hemocyte proliferation +
immune effector process +
immune response +
immune system development +
immunological memory process +
leukocyte activation +
leukocyte homeostasis +
leukocyte migration +
lymphocyte costimulation +
myeloid cell homeostasis +
negative regulation of immune system process +
positive regulation of immune system process +
production of molecular mediator of immune response +
regulation of immune system process +
somatic diversification of immune receptors +
T cell selection +
tolerance induction +
A process that directly activates any of the steps required for tolerance, a physiologic state in which the immune system does not react destructively against the components of an organism that harbors it or against antigens that are introduced to it.