Interleukin-3 is released by mast cells and helper T cells in response to an antigen and stimulates the growth of blood stem cells and lymphoid cells such as macrophages and mast cells. There are many other interleukins that are part of the immune system.
Freebase(0.00 / 0 votes)Rate this definition: Arroz. Arroz is an unincorporated community in Yolo County, California. It is located on the Southern Pacific Railroad 4 miles south of Madison, at an elevation of 161 feet.
Quick Answer. The basic recipe for the arroz con leche or Spanish rice pudding is believed to have been brought to Spain during the Moorish occupation of the region. Arroz con leche is a sweet, rice-based dessert that is made by slow cooking the rice in milk while gradually adding the other ingredients.