Received: 26 June 2018
Revised: 4 November 2019
Accepted: 18 May 2020
First Online: 4 June 2020
: The research was financed by Ivane Javakhishvili Tbilisi State University.
: <i>Conflict of interest</i>. The authors declare that they have no conflict of interest.<i>Statement of compliance with standards of research involving humans as subjects.</i> The Ethical Committee of the Tbilisi State Medical University (TSMU), Georgia approved the protocol and the parents of each fetus, and all adults 22-106 years provided informed consent.
: Professor Teimuraz Lezhava Planned the research. Dr. Tamar Buadze, Associated Professor Tinatin Jokhadze and Assistant-Professor Maia Gaiozishvili have made experimental part of the research – cultivation and analyzing of chromosomes. Professor Jamlet Monaselidze made the Differential Scanning Calorimeter investigation. Professor Estate Khmaladze had made the statistical analysis of the data. Dr. Natela Jangulashvili, Dr. Nino Sigua and Maia Rukhadze participated in collection research material and analyzing of chromosomes from fetus. Professor M. Koridze and Nato Zosidze provided the collection of Blood from senile individuals.