FIG 2 shows {TAIL ~ a schematic view} of {HEAD ~ a cross section} of the intermediate layer in FIG 1 sectioned parallel to the plane 
FIG 2 shows { TAIL ~ a schematic view } of { HEAD ~ a cross section } of the intermediate layer in FIG 1 sectioned parallel to the plane
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH