How Munched Is That Birdie in the Window? the fact that he still had not forgiven Milhouse for breaking his toy car, believing it to be a Transformer). When they take him to a therapy session with Dr. Thurmond (voiced by guest star Rachel Weisz), she tries to convince Bart that Santa's Little Helper is an innocent creature who never had the intention to hurt him and that Bart should forgive him. When this fails (thanks in no small part to Helper's taste for birds) she advises the Simpsons that the only cure for Bart’s blues is to give away the family dog, leaving Lisa mad at Bart
T helper 3 cell T helper 3 cell T helper 3 cells (T3) are white blood cells of the lymphocyte type. They are involved in regulating the body's immune response. The function of T helper cells generally is to mediate the immune response by secreting cytokines and interacting with B-cells to enhance or inhibit their activity. This is of particular importance in the gut as this is where the highest load of foreign material, food, is present. T3 cells are involved in mucosal immunity and protecting mucosal surfaces in the gut from non-pathogenic non-self antigens. They mediate this non-inflammatory environment by secreting TGF-β and