Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) PETITTE JN,Understanding the origin of avian primordial germ cells : Implications for germ cell culture and transgenesis in poultry,Transgenic Animals in Agriculture,,"CABI Publishing, Cambridge",1999,,,97-116,https://cir.nii.ac.jp/crid/1573950399506147328,