CD34 and atrial fibrillation: The human endometrium-derived stem cells (hE-MSCs) “Fig 12”, underwent the same neural differentiation process, exhibited for all the clusters examined the same pattern compared to the other stem cells but at a different percentage ratio and in particular 9.1%, 30% and 35% for CD34 CD90, CD133 compared to the results obtained for the same clusters from CB and AF.