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.
Adaptive immune system cells are lymphocytes. Lymphocytes (T and B cells) recognize antigens through clonally expressed, highly specific antigen receptors (see Chapters 3 and Chapter 5). T cells are produced in the thymus (see Fig. 2.1) and require antigen to be processed and presented to them by specialized APCs.