About the Authors

Keishi Narita

Affiliation Department of Anatomy and Cell Biology, Interdisciplinary Graduate School of Medicine & Engineering, University of Yamanashi, Yamanashi, Japan

Masashi Hisamoto

Affiliation The Institute of Enology and Viticulture, University of Yamanashi, Yamanashi, Japan

Tohru Okuda

Affiliation The Institute of Enology and Viticulture, University of Yamanashi, Yamanashi, Japan

Sen Takeda

stakeda@yamanashi.ac.jp

Affiliation Department of Anatomy and Cell Biology, Interdisciplinary Graduate School of Medicine & Engineering, University of Yamanashi, Yamanashi, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KN TO ST. Performed the experiments: KN MH. Analyzed the data: KN MH ST. Contributed reagents/materials/analysis tools: TO. Wrote the paper: KN TO ST.