Corresponding Author: Nagwa El-Badri

Helmy Institute of Biomedical Sciences, Center of Excellence for Stem Cells and Regenerative Medicine,
Zewail City of Science and Technology, Ahmed Zewail Road, October Gardens, 6th of October City, Giza (Egypt)
Tel. +20 2 385 40 401, E-Mail nelbadri@zewailcity.edu.eg