User blog comment:Mike Gilbert/Do you think the Reapers should keep their powers after Synthesis?/@comment-5020188-20130516202702/@comment-4121017-20130516221442

Later on, we don't see any husks whatsoever. Seems like these husks are disposed of, likely that they won't last very long and/or anyone living wished to put them out of their misery (I'm looking at the Brute here, fellas!)