><< But I remember reading that there are neurons in the gut. I also seem to > remember reading that autopsies performed on PD sufferers have shown that >the > cilia were all gone. >> > >Could someone explain the meaning of CILIA ?? >We shall appreciate. > >Joao Paulo (John Paul) Carvalho Cilia are small, hairlike processes on the outer surfaces of some cells, aiding metabolism by producing motion, eddies or current in a fluid. They are in the respiratory tract (help filter dust and particles from the air we breathe) and in the digestive tract they help move the food and other particles along. Does this help? Kathy friend of John 75/2> Kathy McQuade-Sedler email [log in to unmask]