To detect {TAIL ~ specific types} of {HEAD ~ cells}, category specific labeling reagents can be used 
To detect { TAIL ~ specific types } of { HEAD ~ cells } , category specific labeling reagents can be used
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH