Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Factor VIII ya juya ya zama rashi a cikin asibiti da aka sani amma a cikin ilimin hauka na hauka A; an gano shi a cikin 1950s kuma an kira shi globulin antihemophilic saboda iyawarsa na gyara hauka A. Factor IX an gano shi a 1952 a cikin wani matashi mai fama da cutar hauka B mai suna Stephen Kirsimeti (1947<unk>1993). Dokta Rosemary Biggs da Farfesa R.G. MacFarlane a Oxford, Birtaniya ne suka bayyana rashinsa. Dalilin shine, saboda haka, ake kira Kirsimeti Factor. Kirsimeti ya zauna a Kanada, kuma ya yi yakin neman lafiyar jini har sai da ya mutu daga cutar AIDS da aka yi a cikin shekaru 46. Wani sunan madadin don wannan factor shine plasma thromboplastin component, wanda wata kungiya mai zaman kanta a California ta bayar.Hageman factor, wanda yanzu aka sani da factor XII, an gano shi a 1955 a cikin wani mara lafiya mara lafiya tare da tsawon lokacin zub da jini mai suna John Hageman. Factor X, ko kuma Stuart-Prower factor, ya biyo baya, a shekara ta 1956. An gano wannan furotin a cikin Ms. Audrey Prower na London, wanda ke da yanayin zub da jini na rayuwa. A shekara ta 1957, wani rukunin Amirkawa sun gano irin wannan abu a wani Mista Rufus Stuart. Factors XI da XIII an gano su a cikin 1953 da 1961, bi da bi. Ra'ayin cewa tsarin coagulation shine "cascade" ko "ruwa" an bayyana kusan lokaci guda ta MacFarlane a Burtaniya da Davie da Ratnoff a Amurka, bi da bi.  Tambaya: Menene madadin sunan antihemophilic globulin da ake kira?
Matsayin Kirsimeti