Funding for this research was provided by:
Japan Society for the Promotion of Science (KAKENHI JP15K07737)
Article History
Received: 27 November 2017
Accepted: 27 April 2018
First Online: 8 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors. Animals utilized for this research were collected in accordance with animal experiments committee of the Obihiro University of Agriculture and Veterinary Medicine.