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A Niche New Way to Stay a Stem Cell

rando-150All quiescent on the fresh native myofiber, but…

Stem cells typically lose the capacity to differentiate when cultured in vitro. Their potency appears to depend on preserving the quiescent state, which has been difficult to accomplish with traditional culture methods. In the body, stem cells reside in specialized microenvironments, or niches, with unique chemical and physical properties. Quiescent stem cells isolated from their native environment and then plated become activated to divide and differentiate. A Stanford University research group led by Dr. Thomas A. Rando sought to create an enhanced culture system for studying the biology of quiescence.

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