Rhombus - Area. 1  As for all parallelograms, the area K of a rhombus is the product of its base and its height (h). 2  The area can also be expressed as the base squared times the sine of any angle... 3  or in terms of the height and a vertex angle... 4  or as half the product of the diagonals p, q...
Three broad categories of T cells. 1  Helper T cells augment the immune response by recognizing the presence of a foreign antigen and then stimulating antibody production and producing cytokines that âturn onâ or activate other T cells. 2  Regulatory T cells function in an opposite manner: they dampen or turn off the immune response.
'We are hopeful our research will lead to new immunotherapies that supercharge the body's natural killer cell, and maintain it in a highly active state to more efficiently and specifically fight cancer.'. Natural killer cells are specialised white blood cells that act as the immune system's assassins.