Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ELLINGTON JE,Development and survival after transfer of cow embryos cultured from 1-2 cells to morulae or blastocysts in rabbit oviducts or in a simple medium with bovine oviduct epithelial cells,J Reprod Fart,,,1990,89,,293-299,https://cir.nii.ac.jp/crid/1570291226274476160,