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) CARROLL J.,Increase in digyny explains polyploidy after in-vitro fertilization of frozen-thawed mouse oocyte,J. Reprod. Fertil.,,,1989,85,,489-494,https://cir.nii.ac.jp/crid/1572824499762239872,