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cycle |
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cycleIn physics, a sequence of changes in which a system moves away from, and then back to, its original state. An example is a vibration in which a particle moves first in one direction and then in the opposite direction, with the particle returning to its original position at the end of the each cycle. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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nbsp;of the hair cycle by blocking an enzyme that is necessary for hair growth. Over the past 50 years, scientists have pieced together the basic steps in the hair cycle anywhere on the body. The results of the study show that a topically applied small molecule agonist of the Hedgehog signaling pathway can stimulate the transition of hair follicles from the resting to the growth stage of the hair cycle. |
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