Correction to: Histochem Cell Biol (2013) 140:635–648 https://doi.org/10.1007/s00418-013-1144-3


After publication of our article, it has come to our attention that our Conflict of Interest statement should read:


‘A patent on the developed matrix has been filed by the Royan Institute with Hossein Baharvand and Mohammad Pakzad as inventors’.