Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: James Christopher Harrison (amụrụ na 27 Disemba 1936), OAM, nke a makwaara dị ka Nwoke nwere ogwe aka ọlaedo, bụ onye na-enye plasma ọbara si Australia onye ejirila plasma ya na-adịghị ahụkebe mee ọgwụgwọ maka ọrịa Rhesus. O nyela ihe karịrị 1000 onyinye n'oge ndụ ya niile, ma e mere atụmatụ na onyinye ndị a azọpụtala ihe karịrị nde ụmụaka 2.4 a na-amụbeghị amụ site n'ọnọdụ ahụ. Na 11 Mee 2018 o nyere onyinye ọbara nke 1173 <unk> nke ikpeazụ ya, dịka iwu Australia machibidoro inye onyinye ọbara site na ndị gafere afọ 81.  Ajụjụ: Gịnị ka James Christopher Harrison nyere nke mere ya ama?
plasma ọbara