What the heck is this?

[WasabiSaint]

I just looked in my tank this morning and saw this swirly white thing. Not sure if its some sort of invert egg or what but I havent noticed anything growing here. Seems almost as if it appeared overnight but maybe I just missed it.

 

[ndrwater]

Nudibranch eggs..

 

[Scotty Buttons]

That's pretty cool

 

[WasabiSaint]

Nudibranch eggs..

Oh yeah. Thank you