Funding for this research was provided by:
National Natural Science Foundation of China (31730098, No. 31702334)
Earmarked Fund for China Agriculture Research System (CARS-45)
National Natural Science Foundation of China (31802287)
Open Project Fund of State Key Laboratory of Developmental Biology of Freshwater Fish (2019KF009)
Received: 19 August 2020
Accepted: 21 April 2021
First Online: 19 May 2021
: In this study, all experiments were approved by the Animal Care Committee of Hunan Normal University and followed the stated guidelines of the Administration of Affairs Concerning Animal Experimentation of China. Fish collect and crossing were approved by the Animal Care Committee and Protection Station of Polyploidy Fish of Hunan Normal University.
: Not applicable.
: The authors declare that they have no competing interests.