@article{oai:soar-ir.repo.nii.ac.jp:00017266, author = {YASUDA, Hitoshi}, journal = {Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science}, month = {Dec}, note = {Article, Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science 15: 15-21(1965)}, pages = {15--21}, title = {Studies on the Expression of Color Tone in Rose Petals Ⅱ: Changes of the Epidermal Structure in the Velvety Dark Red Petals as Flower Develops.}, volume = {15}, year = {1965} }