0 works0 citations0 h-indexGoogle ScholarOpenAlexAlan M. SheppardUniversity of Georgia(US)Research AreasPluripotent Stem Cells Research, Pancreatic function and diabetes, Renal and related cancersMost-Cited Works→ Activin A Efficiently Specifies Definitive Endoderm from Human Embryonic Stem Cells Only When Phosphatidylinositol 3-Kinase Signaling Is Suppressed(2007)473 cited