Yav tas los, kev fertilization ntawm qe ib txwm coj qhov chaw xwb nyob rau hauv ib tug natural txoj kev. Raws li qhov tshwm sim, yog tias tib neeg muaj kev tiv thaiv kab mob tsis sib haum, ces txoj hauv kev muaj menyuam hauv lawv feem ntau yog xoom. Ua tsaug rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis, kev tsim cov khoom siv dag zog tau ua tiav niaj hnub no. Qee lub sij hawm cov txheej txheem no yeej muaj nqis tiag tiag.
Natural egg fertilization
Txoj kev no tau siv dav hauv cov tsiaj qus. Nws nyob rau hauv qhov tseeb hais tias txiv neej thiab poj niam gametes ua ke los ua ib tug zygote. Nyob rau tib lub sijhawm, tsuas yog cov khoom siv caj ces tseem tshuav los ntawm cov phev, thiab lub qe muab ob qho tib si rau nws thiab muaj cov as-ham txaus, uas txaus kom txog rau thaum cov embryo loj hlob mus rau lub tsev menyuam.
Natural fertilization of qe is a process that has been perfected by nature for the very long time. Yog li ntawd, niaj hnub no nws yog ob qho tib si zoo heev thiabnyuaj txaus. Qhov no ua rau lub fact tias tsis yog ib txwm tib neeg tswj kom muaj lawv tus kheej cov me nyuam. Yog tias tib neeg tsis muaj cov kab mob pathology ntawm qhov chaw mos, feem ntau yuav yog vim li cas rau qhov tsis muaj kev xav yog kev tiv thaiv kab mob tsis sib haum ntawm cov neeg koom tes.
Ntxhais fertilization ntawm qe
Ua tsaug rau cov cuab yeej siv niaj hnub no thiab kev nce qib hauv kev kho mob, niaj hnub no twb muaj txoj hauv kev zoo heev los xeeb menyuam nrog txoj kev txawv txawv. Qhov nrov tshaj plaws yog insemination. Cov txheej txheem no suav nrog kev rho tawm ntau lub qe los ntawm zes qe menyuam ntawm tus poj niam ib zaug. Nyob rau tib lub sijhawm, spermatozoa raug coj los ntawm tus txiv neej thiab ntxuav. Ces lub qe yog fertilized. Tom qab ntawd, cov kws tshaj lij cog cov zygotes tsim rau hauv niam lub cev. Nws yog ib nqi sau cia hais tias lub caij nyoog ntawm fertilization nyob rau hauv cov ntaub ntawv no tsuas yog 25% rau txhua lub qe fertilized. Nws yog vim li no tias 4 zygotes feem ntau "replanted" ib zaug. Qhov no ua rau muaj feem ntau ntawm kev xeeb tub tau zoo. Nws yog ib nqi sau cia hais tias xws li fertilization ntawm qe feem ntau tso cai rau kev loj hlob ntawm ntxaib.
Hnub no, txhua qhov chaw tsim tshuaj tua kab mob tau npaj los muab ntau yam kev pabcuam rau kev cog cov zygotes rau hauv lub tsev menyuam. Yog li txawm tias cov niam txiv uas muaj qhov hu ua immunological incompatibility muaj qhov zoolub caij nyoog xeeb tub thiab yug lawv tus kheej cov me nyuam. Qhov no fertilization ntawm qe yog lwm yam pab rau preservation ntawm tsev neeg. Tam sim no, ua tsaug rau txoj kev fertilization, ntau pua txhiab tus, yog tias tsis yog lab tus me nyuam noj qab nyob zoo twb tau yug los.
Yog ib nkawm niam txiv tsis muaj peev xwm xeeb tub tau ib xyoos ntawm kev sib deev lub neej, ces lawv raug qhia kom nrhiav kev pab los ntawm cov kws tshwj xeeb. Lawv thawj zaug pom qhov laj thawj ntawm qhov tsis muaj fertilization thiab, yog tias tsis muaj lwm txoj kev xaiv, lawv xav kom siv cov txuj ci dag. Hmoov zoo, niaj hnub no nws tsis kim npaum li yav dhau los, thiab muaj rau yuav luag txhua tsev neeg.
