Furthermore, the proportion of {TAIL ~ T cells} to {HEAD ~ B cells} is approximately the same as that of the original blood 
Furthermore , the proportion of { TAIL ~ T cells } to { HEAD ~ B cells } is approximately the same as that of the original blood
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH