{TAIL ~ The amount} of cells is, in part, dependent upon {HEAD ~ the patients} age, weight and medical profile 
{ TAIL ~ The amount } of cells is , in part , dependent upon { HEAD ~ the patients } age , weight and medical profile
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH