What it is. High fructose corn syrup is a sweetener made from corn. It's sweeter and cheaper than sucrose, which is the form of sugar made from sugar cane. Foods that have it. High fructose corn syrup is a common additive in many kinds of processed foods, not just sweets.
antigen specific immunity attributable to the production of antibody and of specific immune T lymphocytes (responsible for cell-mediated immunity), following exposure to an antigen, or passive transfer of antibody or immune lymphoid cells (adoptive immunity). active immunity.
Here are the steps in an immune response: 1  When an antigen is detected by a macrophage (as describe above under phagocytosis), this causes the T-cells to become activated. 2  The T-cells secrete interleukin 2. 3  From here, the immune response follows 2 paths: one path uses cytotoxic T cells and the other uses B cells.