$18,750 unfavorable variable overhead spending variance = $360,000 â $341,250. Variance is unfavorable because the actual variable overhead costs are higher than the expected costs given actual hours of 97,500. $68,250 unfavorable variable overhead efficiency variance = $341,250 â $273,000.
The regulatory T cells (Tregs pronunciation: /ËtiËrÉÉ¡/), formerly known as suppressor T cells, are a subpopulation of T cells which modulate the immune system, maintain tolerance to self-antigens, and prevent autoimmune disease.
They are needed to activate many immunecells, including B cells and other T cells.Cytotoxic T cells (sometimes called killer T cells) help rid your body of cells that have beeninfected by viruses as well as cells that have been transformed by cancer but have not yet adaptedto evade the immune detection system.