04. Khob Petri Tais

Petri phaj (hloov hu ua Petri phaj los yog cell-culture phaj) yog cov pob tshab ntuag uas cov neeg txawj ntse siv los tuav qhov nruab nrab txoj kev loj hlob uas cov hlwb muaj peev xwm ua kom neeg lub cev xeeb puag thaum chiv keeb, cov kab mob ntawm cov kab mob, hu ua fungi thiab mosses me.

Cov ntim tau muaj npe tom qab nws tsim, tus kab mob German bacteriologist Julius Richard Petri. Nws yog qhov feem ntau ntau hom ntawm kab lis kev cai phaj. Petri phaj yog ib qho ntawm cov khoom lag luam tshaj plaws hauv cov chaw sim tshuaj lom neeg thiab tau nkag mus rau hauv kab lis kev cai. Lo lus feem ntau sau rau hauv rooj plaub qis, tshwj xeeb tshaj yog hauv cov ntawv nyeem tsis raug.

Petri phaj yog ib qho me me ntawm chav kuaj khoom siv uas nws lub npe nkag rau hauv cov neeg nyiam kev coj noj coj ua. Nws feem ntau yog siv piv, piv txwv li rau cov zej zog muaj nyob uas tau kawm txog yog tias lawv yog cov kab mob me me hauv kev sim tshuaj, lossis ib puag ncig uas cov tswv yim qub thiab cov lag luam tuaj yeem vam meej.