FIG 3 shows another embodiment of {HEAD ~ the analysis implement} of the invention, in which the support also serves as {TAIL ~ an oxygen supplier} 
FIG 3 shows another embodiment of { HEAD ~ the analysis implement } of the invention , in which the support also serves as { TAIL ~ an oxygen supplier }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL