Additionally, {HEAD ~ stacked columns} of filled containers 8 can be oriented so administering personnel can immediately determine by graduations 16 {TAIL ~ the amount} of specimen remaining 
Additionally , { HEAD ~ stacked columns } of filled containers 8 can be oriented so administering personnel can immediately determine by graduations 16 { TAIL ~ the amount } of specimen remaining
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH