Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "YAMAMOTO, Tadashi S.","Digestion of Egg Envelopes and their Chemical Properties of the Lamprey's Egg, Lampetra japonica (2 Text-figures)",JOURNAL OF THE FACULTY OF SCIENCE HOKKAIDO UNIVERSITY Series VI. ZOOLOGY,0368-2188,北海道大學,1956-03,12,3,273-281,https://cir.nii.ac.jp/crid/1050564288943832064,