. . "Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro"@nl . "Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro"@en . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'ochobre de 1969"@ast . . "4187926" . "scientific article published on 01 October 1969"@en . "Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro"@en . "1969-10-01T00:00:00Z"^^ . "20" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0436\u043E\u0432\u0442\u043D\u0456 1969"@uk . "159-160" . "Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro"@nl . . . . "P C Steptoe" . . "Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro"@en . "Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro"@nl . . "1" . "10.1530/JRF.0.0200159" . . "Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro"@en . . . . . . "R G Edwards" . "wetenschappelijk artikel"@nl . . "im Oktober 1969 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "B D Bavister" .