Since forensic tests were done on the bones, in 1965 and later, no, the bones have not been lost.
You might be interested in reading THE PRINCES IN THE TOWER, by Alison Weir and THE MYSTERY of the PRINCES, by Audrey Williamson. There are other good books, but you should start with these two.
58 posted on 01/13/2007 6:24:30 PM PST by nopardons