Funding for this research was provided by:
Inner Mongolia Agricultural University High-level Talents Research Initiation Fund Project (NDYB2019-3,NDYB2018-5)
National Natural Science Foundation of China (31860698)
Received: 28 April 2020
Accepted: 22 October 2020
First Online: 31 October 2020
Ethics approval and consent to participate
: This study was approved by the author’s institution (Inner Mongolia Agricultural University ethics committee), and a written informed consent statement for the use of the animal for postmortem examinations was obtained from the owner of Ordos Zoo.
: A written informed consent statement was obtained from the owner of Ordos Zoo for the publication of this case report.
: The all authors declare that they have no competing interests with the funder.