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.
Necrozma is the first main antagonist in the core series to be a PokÃ©mon itself and not a human. Necrozma is the most evil PokÃ©mon to exist in the game franchise besides Darkrai from the Mystery Dungeon series, this is due to Necrozma having actual intelligence and morality unlike other PokÃ©mon and attempting to steal the light from the universe out of spite for its power being weakened by humans.