Steroids
The structure of steroids have multiple rings. Two expamples of steroids are "cholestorol" and "testosterone". Cholesterol can be found in many different cell membranes. Testosterone is a male steroid hormone. [1] (page 115)
- ↑ Alberts, Johnson, Lewis, Raff, Roberts and Walter. (2008) 'Molecular Biology of the Cell' 5th Edition. New York: Garlands Science.