OH DISCORDIA!
I've had a brutal time incubating ooths. They've mostly gotten internal mold from too much humidity / spraying in my home-made incubator.
Here's a wrecked orchid:
Here's a wrecked venosa:
I've also spoiled a ton of basalis and a couple affinis as well. My home made...
I use Aleene's craft putty (shown below). I buy button magnets (maybe 1/2" dia). I use the craft putty to secure the ooth to one of the magnets (also shown below / crappy desiccata ooth). Then, I use the 2nd magnet on the top side of the lid to secure it.
If you're set on using an adhesive, Id...
I have yet to listen to The Institute. I listen, because I have no time to read, really. My favourite work is Wizard and Glass from The Dark Tower series. I also really enjoyed Duma Key.
But yes, time to give The Institute a first 'read'. LOL.