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.
Although more complicated than an ordinary white rice side dish, Puerto Rican arroz con gandules can be a meal in itself. It's an inexpensive, perfect mix of protein and carbohydrates with some veggies thrown in. Learning how to make this dish is rewarding, because cooking rice and beans is a gentle art.