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.
The rice in this casserole is flavored and colored with saffron. Considered to be the world's most expensive spice, saffron threads are dried stigmas of a crocus that grows in Europe and Asia. Arroz con pollo is Spanish for rice with chicken..