Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshihiko Umesono and Kenji Watanabe and Kiyokazu Agata,A planarian orthopedia homolog is specifically expressed in the branch region of both the mature and regenerating brain,"Development, growth & differentiation",00121592,Kobe : Japanese Society of Developmental Biologists ; 1969-2014,1997-12,39,6,723-727,https://cir.nii.ac.jp/crid/1520572358122594176,https://doi.org/10.1046/j.1440-169x.1997.t01-5-00008.x