Holger Willenbring and Professor Free People Check 

( I'm Holger Willenbring)
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Skin cells made into liver cells - Yahoo News UK

uk.news.yahoo.com
Co-author Professor Holger Willenbring, from the University of California at San Francisco, said: "Many questions remain, but the fact that these ...

Willenbring Lab News & Events

willenbringlab.surgery.ucsf.edu
A recent paper in the journal Nature by a research team including Associate Professor Holger Willenbring, M.D., Ph.D. and Senior Resident Jack Harbell, M.D., a
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