{HEAD ~ The article} has interspersed {TAIL ~ dendritic areas} of solid dendrites and interdendritic areas of solid metal that also provide maximum surface area contact and turbulence of fluid flow of a fluid that is passed over the surface thereof 
{ HEAD ~ The article } has interspersed { TAIL ~ dendritic areas } of solid dendrites and interdendritic areas of solid metal that also provide maximum surface area contact and turbulence of fluid flow of a fluid that is passed over the surface thereof
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH