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.
The itchy, red, raised rash that comes with allergic reactions is called hives -- or in fancy medical terminology, urticaria. Anything that causes an allergic reaction can cause hives. Some of the most common causes are bee stings, mosquito bites, soaps, detergents, foods, medications and plants. You don't have to touch something to develop hives. For instance, allergic reactions to food can result in hives.