Professor of evolutionary genetics at the University of Cambridge Bill Amos doubted the samples were of polar bears in the Himalayas, but was "90% convinced that there is a bear in these regions that has been mistaken for a yeti".
O profesor de xenética evolutiva da Universidade de Cambridge Bill Amos dubidaba que as mostras fosen dun oso polar do Himalaia, pero estaba “convencido nun 90% de que hai un oso naquelas rexións que se confunde cun ieti”.