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 and angioedema can be caused by: 1  Foods. 2  Many foods can trigger reactions in people with sensitivities. 3  Shellfish, fish, peanuts, tree nuts, eggs and milk are frequent offenders. 4  Medications. 5  Almost any medication may cause hives or angioedema.