@article{oai:tsukuba.repo.nii.ac.jp:00018487, author = {Hirose, Euichi and Shirae, Maki and 齊藤, 康典 and SAITO, Yasunori}, issue = {5}, journal = {Zoological science}, month = {May}, pages = {647--656}, title = {Ultrastructures and Classification of Circulating Hemocytes in 9 Botryllid Ascidians (Chordata: Ascidiacea)}, volume = {20}, year = {2003}, yomi = {サイトウ, ヤスノリ} }