Huang, Peng
Qin, Xiaofei
Fan, Chuiqin
Wang, Manna
Chen, Fuyi
Liao, Maochuan
Zhong, Huifeng
Wang, Hongwu
Ma, Lian http://orcid.org/0000-0002-0736-4582
Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (No. 81070478)
Shenzhen Science and Technology Program (JCYJ20220530155214033)
Shenzhen Key Projects of Basic Research (JCYJ2020010915 0 61 8 5 39)
National Science and Technology Major Project (No. 2017ZX09304029004)
Medical Science and Technology Project of Zhejiang Province (No. 2020-53-112)
Article History
Received: 2 December 2022
Revised: 21 February 2023
Accepted: 14 March 2023
First Online: 30 May 2023
Declarations
:
: The authors state that there are no conflicts of interest regarding the publication of this article and there are no financial ties to disclose.
: The Second Affiliated Hospital of Shantou University Medical College of China approved the study (institutional review board nos. 2020–11 and 2021–89). After cesarean sections or natural births, umbilical cords were collected with the informed consent of healthy donors (Second Affiliated Hospital of Shantou University Medical College of China, institutional review board no. 2021–89) ranging in age from 23 to 40 years.