Cell biology

Fatty Acid Metabolism

Cellular Communication

Components of the cell
cytoskeleton

Enzymes within the cell
Telomerase

Junk within the cell
lipofuscin

See main article lipofuscin

Stem cells
The healing juices or factors surrounding stem cells could assist with rejuvenation to niche environments. In this case: asthma

http://www.edmontonjournal.com/health/Healing+juices+stem+cells+could+help+treat+asthma/5800389/story.html

MDC researchers discover key molecule for stem cell pluripotency

http://www.eurekalert.org/pub_releases/2011-05/haog-mrd052711.php

Muscle stem cells

http://medicalxpress.com/news/2011-11-muscle-gene.html