Categories 2010 Talks Dr. Yi Ren, “Control of teratoma after embryonic stem cell transplant” Post author By admin Post date May 1, 2021 Presented at the 2010 Workshop in Taiwan. Tags Yi Ren ← Dr. Ivar Mendez, “Clinical trial of fetal neural stem cells for Parkinson’s disease” → Wise Young, MD, PhD, “Lithium Effects on Blood and Brain Stem Cells”