PhD Success for John Biddlestone November 3, 2014 Congratulations to John Biddlestone, of the Rocha lab, for successfully defending his PhD thesis, “Role of Fam60a in the regulation of HIF-2α and determination of stem cell fate,” on Friday 31st October 2014. His Internal Examiner was Arno Muller and his External Examiner was Professor Joachim Fandrey of University Hospital Essen, Germany.