Funding for this research was provided by:
National Natural Science Foundation of China (31371147)
Innovative Science Project of Chongqing for Graduate Students (CYB17136)
Article History
Received: 29 October 2019
Accepted: 20 February 2020
First Online: 31 March 2020
Compliance with ethical statements
:
: The authors declare that they have no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed. This article does not contain any studies with human participants or animals performed by any of the authors.