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