Grievous Mitochondria

Diagram of training headquarters.

Grievous Mitochondria is a sub-cellular sports team.

Submarine ballooning

File:Protein crystal.jpg

Protein crystal used in submarine ballooning experiments.

Grievous Mitochondria pioneered the development of Submarine ballooning.

Extract of Radium

Grievous Mitochondria and Extract of Radium have an ... intimate arrangement.

Fiction cross-reference

• Extract of Radium
• Sub-cellular sports franchise
• Submarine ballooning

Nonfiction cross-reference

• Sports franchise (nonfiction)