著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Koji Akasaka and Hiraku Shimada,Body plan of sea urchin embryo: An ancestral type animal,Zoological science,02890003,Tokyo : Zoological Society of Japan,2001-08,18,6,757-770,https://cir.nii.ac.jp/crid/1521699230553368448,https://doi.org/10.2108/zsj.18.757