The extendible bone prosthesis 5, in which said bio compatible liquid is selected from {HEAD ~ the group} consisting of saline solution and {TAIL ~ cerebrospinal fluid} 
The extendible bone prosthesis 5 , in which said bio compatible liquid is selected from { HEAD ~ the group } consisting of saline solution and { TAIL ~ cerebrospinal fluid }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL