1 A nuclear envelope reforms around each chromosome set, the spindle disappears, and cytokinesis follows. 2  In animal cells, cytokinesis involves the formation of a cleavage furrow, resulting in the pinching of the cell into two cells.
Urticaria (Hives) Itchy, raised red areas on the skin. Hives are caused by a reaction to certain foods, drugs, infections, or emotional stress. Also called urticaria.
Can Stress Cause Hives? Stress hives are indeed caused by too much stress, tension or anxiety in your life. When you expose your body to excessive stress, whether it be over a short period of time or a long period of time, your body's immune system starts to falter.