[The formation of blood system tolerance in rats to the repeated action of a stressor stimulus].

Repeated immobilisation induced a biphasic dynamic of the blood system stress sensitivity: first, an increased neutrophilia, lymphocytopenia, bone marrow granulocyte depletion and activation of the erythropoiesis; second, a restitution of mature granulocyte-monocyte cells number in the bone marrow and accumulation of neutrophils in the spleen.