<a href=showthread.php?s=&postid=7675120#post7675120 target=_blank>Originally posted</a> by Anemone
A few articles indicated that sex change is "terminal" - ie, there is no "going back."
This
article in Reefkeeping Magazine offers the most concise and non-dumbed-down-for-the-movie-going-public description:
These sex changes will occur in less than one month.