T4 ndiye chinthu chachikulu chomwe chimatulutsa chithokomiro, ndipo dongosolo loyang'anira chithokomiro cha hypothalamic-anterior pituitary-chithokomiro silikwanira Zidutswa zomwe zikusowa. Imawonjezera kuchuluka kwa metabolic rate ndipo imagwira ntchito yofunika kwambiri pakukula kwa maselo onse amthupi. T4 imasungidwa mu follicles ya chithokomiro ndi thyroglobulin ndipo imatulutsidwa ndikutulutsidwa pansi pa lamulo la TSH. seramu Kuposa 99% ya T4 mu T4 ilipo mu mawonekedwe omangirira ku mapuloteni ena. Kuyeza T4 yokwanira mumyezo wamagazi kumatha kudziwa ngati muli ndi vuto la chithokomiro.
fTT4 mu seramu / plasma idadziwika mochulukira ndi fluorescence immunochromatography. Mfundo yofunika: Mizere ya nitrate ya T ndi C idakokedwa pa nembanemba yozungulira motsatana, ndipo mizere ya T idakutidwa ndi antibody yomwe imazindikira antigen ya fTT4. Pad yophatikizika imapopera ndi Wina fulorosenti nanomaterial otchedwa antibody b omwe amazindikira mwatsatanetsatane fTT4, fTT4 pachitsanzo choyamba cholumikizidwa ndi nanomaterial Labeled antibody b amamangirira ku zovuta, kenako amapita mitu. Zovuta zimapikisana ndi T-line antigen A, palibe Njira yolanda; Mosiyana, fTT4 palibe mu chitsanzo, antibody b imamangiriza ku antigen a pamene imalimbikitsidwa ndi kuwala kwa kuwala Pamene, nanomaterials imatulutsa chizindikiro cha fluorescence, ndipo mphamvu ya chizindikirocho imakhala yosiyana mosiyana ndi kuchuluka kwa fTT4 mu chitsanzo.
Chiyambireni kukhazikitsidwa kwake, fakitale yathu yakhala ikupanga zinthu zapamwamba kwambiri padziko lonse lapansi ndikutsatira mfundoyi
za khalidwe poyamba. Zogulitsa zathu zapeza mbiri yabwino pamsika komanso kukhulupirika pakati pa makasitomala atsopano ndi akale..