Txhais cov khoom pauv
Cov khoom txauv hais txog cov khoom sib pauv ntawm cov kua nruab nrog cev thiab cov kua dej ntxiv los ntawm ib puag ncig sab hauv. Cov cell yog raus rau hauv cov kua dej interstitial. Tsuas yog cov cell membrane sib cuam tshuam ntawm cov kua nruab nrab ntawm lub cev thiab cov kua dej ua kua interstitial. Dej thiab txhua yam uas tuaj yeem nkag rau lub cell membrane tuaj yeem sib pauv ntawm cov kua dej ua kua thiab cov kua dej ua kua interstitial. Nruab nrab ntawm cov kua dej interstitial thiab ntshav, tsuas yog cov phab ntsa capillary cais, thiab dej thiab txhua yam uas tuaj yeem nkag rau ntawm phab ntsa capillary tuaj yeem sib pauv ntawm ob.