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.
It looks like Paella, but it tastes like chicken -- and that's because it's the world-famous Arroz Con Pollo ! I had to search carefully for a recipe with a distinctive Cuban taste to it, since that is what I am used to by now.