some interesting articles found on pubmed.

[F-M-DHT]

Techniques to implant hair follicle cells -
http://www.ncbi.nlm.nih.gov/pubmed/21305700
(interesting how it states that it has previously been unsuccesful in humans whilst companies have claimed that it does work).

Cotsarelis still working on scarring techniques? -
http://www.ncbi.nlm.nih.gov/pubmed/21492240


Mass production of transplatable cells -
http://www.ncbi.nlm.nih.gov/pubmed/21439132