The pattern of the large cells identifies orientation while {HEAD ~ the exact shape} of {TAIL ~ the large cell} will be an indicator of skew 
of
The pattern of the large cells identifies orientation while { HEAD ~ the exact shape } of { TAIL ~ the large cell } will be an indicator of skew
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH