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.
Hives in adults can also be brought on by poor skin care. This can come in the form of dry or chapped skin, extreme sunlight, body tanning, extreme cold condition plus several others. The care of your body and the health of your skin play an enormous roll in what causes hives in adults.hat Causes Hives in Adults-The Immune System: What we do know is that hives in adults has a great deal to do with the immune system.