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.
Some causes of allergic hives are: 1  Foods - any food, but especially eggs, nuts or shellfish. 2  Medicines. 3  Animals. Plants - grass and weeds.  Insects - stinging and biting 1  insects. Soaps - lotions and laundry detergents.