someone sent me this link recently. one would think people with access to the internet would have looked this up before experimenting with fish eggs...luckily no one was seriously hurt, but this info has been known for a LONG time.
http://www.azcentral.com/offbeat/articles/2010/04/21/20100421family-eats-toxic-eggs.html
http://www.azcentral.com/offbeat/articles/2010/04/21/20100421family-eats-toxic-eggs.html