Funding for this research was provided by:
Science and Technology Development Fund (STDF Grant No. 14895)
Article History
Received: 18 October 2019
Revised: 7 December 2019
Accepted: 18 December 2019
First Online: 2 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.<b>Ethics of animal investigations</b> All experimental techniques and animal manipulations carried out in this study were done in accordance with the institutional guidelines on the care and use of laboratory animals and were approved by the Animal Care and Use Committee of the Faculty of Pharmacy, Alexandria University (ACUC project # 28/2014). This article does not contain any studies with human participants performed by any of the authors.