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) Fukashi Okamura and Hisayoshi Nishiyama,"Penetration of spermatozoon into the ovum and transformation of the sperm nucleus into the male pronucleus in the domestic fowl, Gallus gallus",Cell and Tissue Research,0302-766X,Springer Science and Business Media LLC,1978-06,190,1,89,https://cir.nii.ac.jp/crid/1360011145208896000,https://doi.org/10.1007/bf00210039