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