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.
Allergies, exercise, and detergents are common causes of hives in adults. In addition, hives are idiopathic, meaning that the cause of some cases is unknown.Food and medication allergies are very common and likely the culprit if the adult recently tried a new medication or food.n allergic reaction to detergent may cause hives in adults. Allergies to nuts may cause hives in adults. Certain medications may cause hives in adults. Allergies to shellfish, like oysters, can cause hives.