In another embodiment, the visualization system comprises an electronic chip positioned within the distal portion and configured to provide {HEAD ~ video} and still images to be sent to {TAIL ~ a viewing system} 
to be sent to
In another embodiment , the visualization system comprises an electronic chip positioned within the distal portion and configured to provide { HEAD ~ video } and still images to be sent to { TAIL ~ a viewing system }
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 OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL