![image](https://comicvine.gamespot.com/a/uploads/square_tiny/1/15317/395116-58422-mutagen.jpg)
Mutagen
A slime that mutates human or animal DNA. After four ordinary turtles were exposed to this substance they became the Teenage Mutant Ninja Turtles. Others owe their origins to this substance as well.
Name:
Mutagen
Aliases:
- Retromutagen Ooze
Start year:
1984
First issue:
![cover](https://comicvine.gamespot.com/a/uploads/original/1/15317/395116-58422-mutagen.jpg)
History
Born of Mutagen
- Leonardo
- Donatello
- Michelangelo
- Raphael
- Hamato Yoshi
- Master Splinter
- Bebop
- Rocksteady
- Mondo Gecko
- Ray Fillet (Man Ray)
- Scumbug
- Wyrm
- Chameleon
- Verminator-X
- Armaggon
- Tokka
- Rahzar
- Super Foot Soldier
- Venus De Milo
- Mona Lisa
- Scratch
- Mutagen Man
- Leatherhead
- Alopex