Abdelhadi, Z., Naeim, M., El-Wazir, Y., Ibrahim, M., & Hosny, S. (2016). Histological study on the effect of transplanted human umbilical cord blood CD34+ stem cells on albino rats subjected to myocardial infarction. Journal of African Association of Physiological Sciences, 3(1), 49–57. https://doi.org/10.4314/jaaps.v3i1.