The body also has a first plurality of cells open at both ends of {HEAD ~ the body} and a second plurality of said cells closed at one or {TAIL ~ both ends} of the body, with the second plurality of cells arranged in one or more groups of contiguous cells cooperating to define at least in part one or more fluidic passage extending through the body 
The body also has a first plurality of cells open at both ends of { HEAD ~ the body } and a second plurality of said cells closed at one or { TAIL ~ both ends } of the body , with the second plurality of cells arranged in one or more groups of contiguous cells cooperating to define at least in part one or more fluidic passage extending through the body
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH