Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Naomi Moriya and Chika Yokota and Takashi Ariizumi,"In vitro Control of Embryonic Axis Formation by Activin A, Concanavalin A, and Retinoic Acid in Xenopus laevis(Developmental Biology) :",Zoological science,02890003,Tokyo : Zoological Society of Japan,1998-12,15,6,879-886,https://cir.nii.ac.jp/crid/1524232505371650176,https://doi.org/10.2108/zsj.15.879