Grey Matter

Gery Matter is the Codon Stream's DNA sample of a Galvan from the planet Galvan Prime/Galvan Mark II.
==Powers and Abilities==
Being small makes him agile, and all Galvans have high intelligence. He has also been seen to have sharp teeth.
==Appearances==
*Music Meister Universe
Ben 10 Ultimate Universe:
* Detention 
Ben 10: The Alien Generation
*A Work of Art Part 2
*Arduous
==Description==
Grey Matter is a small, frog-like and bipedal alien with the Omnitrix symbol on his back in Ben 10, and a
small Ultimatrix symbol on his chest in Ultimate Alien.
Category:Aliens
Category:Heroes
Category:Pages
Category:Ben 10
Category:U4A
Category:TAG