It is preferable that the texture not be located any closer to the end effector assembly so that they do not exit the distal end of the endoscope and possibly interfere with {HEAD ~ the positioning} of the end effectors at {TAIL ~ the biopsy site} 
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It is preferable that the texture not be located any closer to the end effector assembly so that they do not exit the distal end of the endoscope and possibly interfere with { HEAD ~ the positioning } of the end effectors at { TAIL ~ the biopsy site }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL