Help ID this white root

[Circulita17]

Hello guys, hope all is well. Can anyone help me identify this? It looks like roots. Thanks

 

[vetteguy53081]

Poriferan sponge
In the future, please take pics under white lights as this was hard to see
This sponge should peel away when pulled by hand

 

[BeltedCoyote]

Poriferan sponge
In the future, please take pics under white lights as this was hard to see
This sponge should peel away when pulled by hand

is that what these are?

 

[vetteguy53081]

Pics fuzzy but appears to be