moor frogs
... that in one experiment in which moor frogs were frozen solid to −16 °C (3 °F) and then thawed, a small percentage survived?
... that in one experiment in which <b id="mwBMc"><a href="./Moor_frog" id="mwBMg" rel="mw:WikiLink" title="Moor frog">moor frogs</a></b> were frozen solid to <span about="#mwt63" data-mw='{"parts":[{"template":{"target":{"wt":"Convert","href":"./Template:Convert"},"params":{"1":{"wt":"-16"},"2":{"wt":"C"}},"i":0}}]}' id="mwBMk" typeof="mw:Transclusion">−16</span><span about="#mwt63" typeof="mw:Entity"> </span><span about="#mwt63">°C (3</span><span about="#mwt63" typeof="mw:Entity"> </span><span about="#mwt63">°F)</span> and then thawed, a small percentage survived?