Bubbles on edge of closed brain frag...

[Ser Davos]

Any clue what this is? I see it when I first turn lights on and then it goes away.
http://imgur.com/hqUTYTS
http://imgur.com/9BKUUbU

 

[Mark9]

I would say new growth, but I'm just guessing.

 

[Dkuhlmann]

New growth is what I thought as well