An buga a gidan yanar gizon Jami'ar Rice (Houston, Texas) , wanda ke ba da rahoton haɓakar fasahar da ke kawar da babban cikas ga masana'antu na samar da sassan jikin ɗan adam. Ana ɗaukar irin wannan cikas a matsayin samar da tsarin jijiyoyin jini a cikin nama mai rai, wanda ke ba da sel tare da abinci mai gina jiki, oxygen kuma yana aiki a matsayin jagorar iska, jini da lymph. Dole ne tsarin jijiyoyin jini ya kasance da reshe da kyau kuma ya kasance mai ƙarfi lokacin jigilar abubuwa ƙarƙashin matsin lamba.
Don buga nama tare da tsarin jijiyoyin jini, masana kimiyya sun yi amfani da firinta na 3D da aka gyara. Firintar tana bugawa tare da hydrogel na musamman a cikin Layer ɗaya akan kowane fasinja. Bayan kowane Layer, ana gyara samfurin tare da hasken shuɗi mai haske. Ƙaddamar da gogaggen firinta ya bambanta daga 10 zuwa 50 microns. Don gwada fasahar, masana kimiyya sun buga samfurin sikelin huhu da kuma tsarin sel waɗanda ke kwaikwayon ƙwayoyin hanta. Gwaje-gwaje sun nuna cewa huhu na wucin gadi zai iya jure wa sauye-sauyen matsa lamba kuma ya sami nasarar samar da iskar oxygen ta kwayoyin jinin da aka yi ta hanyar tsarin jijiyoyin jiki.
Ya fi ban sha'awa tare da hanta. An dasa ƙananan ƙwayoyin hanta na wucin gadi a cikin hantar wani linzamin kwamfuta mai rai na tsawon kwanaki 14. Yayin gwajin, sel sun nuna yiwuwar. Ba su mutu ba, ko da yake an ba su abinci ta jiragen ruwa. Masu shan taba da mashaya yanzu suna da bege don samun dama ta biyu. Mahimmanci, aiwatar da fasahar da aka gabatar zai ceci rayuka da dawo da lafiya ga yawancin nau'ikan marasa lafiya. Wannan shine lamarin lokacin da fasaha ke da mahimmanci, kuma ba kawai alamar jin daɗi da jin daɗi ba.
source: 3dnews.ru