Text and Data Mining valid from 2018-07-10
Received: 4 September 2017
Accepted: 22 June 2018
First Online: 10 July 2018
Compliance with ethical standards
: The experiment was conducted in accordance with the guidelines of the international committee of use of laboratory animals. The experimental protocol including the way of animal treatment, anesthesia before induction of the surgical skin wound and methodology of collecting the stem cells were all approved from The Research Ethical Committee of the Faculty of Medicine, Cairo University.