| Tushen kwayoyin halitta | Ana tattara kwayoyin halitta (galibi kwayoyin halittar mesenchymal) daga kasusuwan kashi, kitse, ko nama na cibiya na mara lafiya da aka tattara a lokacin haihuwa, sannan a shirya su kafin amfani, bisa ga Mayo Clinic da Cleveland Clinic. | Ana samun kwayoyin halitta daga mai bayarwa kuma a ƙara su a dakin gwaje-gwaje; wannan hanyar ta dogara sosai kan ka'idar ƙera da amincewar hukuma ga takamaiman kayayyakin da ake amfani da su, bisa ga jagorar ISSCR. |
| Haɗarin ƙin karɓar rigakafi | Ƙarancin haɗarin ƙin karɓar rigakafi a ka'idar ilimi, tunda kwayoyin halittar sun fito daga jikin mara lafiya da kansa. | Kayayyakin da aka samu daga mai bayarwa suna da bambancin martanin rigakafi wanda ya dogara da takamaiman tsarin ƙerawa; ya kamata gwani mai kula ya tantance wannan maimakon a ɗauka ba shi da haɗari, bisa ga jagorar ISSCR. |
| Matsayin hukuma | Kulawar hukuma ta bambanta sosai gwargwadon ƙasa da yadda ake sarrafa kwayoyin halittar kaɗan; FDA ta yi gargaɗi sau da yawa cewa yawancin kayayyakin kwayoyin halitta na kansa da ake tallatawa don matsalolin kasusuwa ko lalacewa ba su da amincewar FDA. | Kayayyakin kwayoyin halitta daga mai bayarwa suna buƙatar tsauraran ƙa'idojin ƙera da tsaro; FDA ta ɗauki matakan tilastawa akan asibitocin da ke tallata kayayyakin kwayoyin halitta daga mai bayarwa marasa amincewa. |
| Ƙarfin shaidar asibiti (lalacewar gwiwa a matsayin misali) | Bita na tsari na allurar MSC ta kansa don lalacewar gwiwa sun ba da rahoton ci gaba a jin zafi da aiki idan aka kwatanta da farkon, amma tabbacin shaidar an kimanta shi a matsayin ƙasa zuwa ƙasa sosai saboda ƙananan bincike, bambance-bambance masu yawa, da gwaje-gwajen dogon lokaci masu iyaka, bisa ga bita na tsari da masana suka duba. | Shaidar kayayyakin MSC daga mai bayarwa don matsalolin gaɓoɓi ba ta kai girma kamar ta hanyoyin na kansa ba kuma ta bambanta sosai gwargwadon kayayyaki da bincike, bisa ga littattafan da masana suka duba. |
| Abin da za a tabbatar kafin ci gaba | Ka tambaya musamman wace shaidar asibiti da aka buga ke akwai game da yanayinka na musamman, kuma ka tabbatar da matsayin hukuma na cibiyar da za ta kula da kai ga kayayyakin da ake amfani da su, bisa ga jagorar ISSCR ga marasa lafiya. | Irin wannan tabbatarwa ta shafi, tare da kula na musamman ga takardun ƙera da hukuma na kayayyakin daga mai bayarwa, bisa ga jagorar ISSCR ga marasa lafiya. |