ACell, a Current Review of Applications in Hair Transplant Surgery

[Westonci]

And wherefrom should he get Wnt proteins? In a supermarket?

http://en.wikipedia.org/wiki/Wnt_signaling_pathway

http://www.genwaybio.com/all_protein...77386bc323cca2

Scroll to the bottom to see the WNT proteins. I think doctors would have access to such material.