Yuav ua li cas conception yuav siv sij hawm qhov chaw: ib tug me ntsis ntawm tus menyuam ntxaib, nkag code thiab ntxiv lawm tshob

Muaj yog ib tug tshwj xeeb kev zoo nkauj nyob rau hauv cev xeeb tub. Cov lus cog tseg ntawm ib tug lub neej tshiab nyob rau hauv ib tug poj niam lub cev zoo li lub neej heev-lees. Complex dab yog nyob rau hauv tag nrho cov ua sawv ntawm lub "interesting teeb meem no." Lub caij nyoog hnub ntawm conception txheej yog tsis ib txwm tau. Tus kws kho mob sau nyob rau hauv cov ntaub ntawv rau thawj hnub ntawm lub xeem coj khaub ncaws raws li lub pib ntawm cev xeeb tub. Txawm tias nyob rau hauv qhov tseeb ib lub neej tshiab pib li ob lub lis piam tom qab thawm xyoo kaw nyob rau hauv ib lub sij hawm daim ntawv. Yuav ua li cas puas muaj tus conception?

Cov kev npaj rau theem

Nws tag nrho cov pib nrog ovulation. Txhua lub hlis nyob rau hauv lub zes qe menyuam yog npaj los tso ib tug ob peb "sib tw", tab sis nplooj yog feem ntau tsuas yog ib lub qe, tej zaum ob. Yog hais tias koj yuav muaj ntau dua ib tug, thiab ob yog fertilized, nws yuav tsum yug los fraternal menyuam ntxaib. Lawv, nruj me ntsis hais lus, menyuam ntxaib yog tsis nyob rau hauv tag nrho cov. Thiab nws zoo li lawv yuav zoo li ob tug me nyuam ntawm cov tib cov niam txiv.

16 cov me nyuam nyob ib lub sij hawm?

Yuav ua li cas yog qhov tseeb yug menyuam ntxaib? Zoo li lwm yam kev, tab sis rau ib txhia yog vim li cas ntawm ib tug nyob ntev rau hauv lub xov tooj ntawm embryos nrog tib caj code. Raws, ib tug neeg tej zaum yuav muaj ntau yam li raws li 16 nyob rau ib lub sij hawm tus menyuam ntxaib, raws li nyob rau theem ntawm 16 blastomeres, txhua cell yuav muab sawv mus rau tag nrho cov kab mob. Tab sis ib tug lossis loj tus naj npawb ntawm cov menyuam ntxaib kab mob feem ntau yog tshwm sim vim hais tias ntawm ntxiv lawm tshob kev kho mob, rau tib neeg conception ntau tshaj ob tug me nyuam nyob rau tib lub sij hawm yog tsis zoo.

exceptional tus neeg mob

Los ntawm txoj kev, tsis tooj mus rau nrov kev ntseeg, ib tug me nyuam tub thiab ib tug ntxhais muaj peev xwm tsis muaj tseeb cov menyuam ntxaib, vim hais tias cov txiv neej thiab cov poj niam sib txawv ntawm cov kev tshuaj ntsuam genetic teeb, ib tug txheej ntawm tib menyuam ntxaib. Lub tsuas kos yog raws tau ob tus me nyuam tub hluas yog txhob kaw, tab sis ib tug ntawm lawv Natal txoj kev loj hlob mus tsis ncaj ncees lawm, thiab cov ntxhais tsim hauv pem teb tsis tau raws li lub tam sim no. Cov "hluas nkauj" yog fruitless.

Access tsis kam muab

Yuav ua li cas puas muaj tus conception? Tom qab qhov kev tso tawm ntawm ova nyob rau hauv txoj hlab qe raj, nws ua tau raws li lub tseem tos phev. Tab sis feem ntau lawv lab. Tsis yog txhua tus yuav fertilize lub tawb kaw nas. Zaum tau pom tias txhua lub qe muaj ib tug tej yam "kev nkag code", uas manifests nws tus kheej nyob rau hauv lub tshuaj qauv ntawm cov protein nyob rau txheej ntug. Yog hais tias cov phev "muaj tseeb" code rau lub hnab ntawv, lub fertilization yuav coj qhov chaw. Tom qab nkag mus ntawm tus txiv neej lub hlwb mus rau hauv lub qe yuav tsaug zog thiab tsis mus rau lwm cov "sib tw".

liam biochemistry

Poj niam cell yog li ntawd cov txheej txheem hais tias ua ntej fertilization nws ua tsis tiav - tus txheej txheem ntawm meiosis xaus tsuas yog tom qab lub sis raug zoo nrog cov phev. Yog hais tias lub rooj sib tham nrog tus neeg tsim nyog "khub" tsis tshwm sim, lub qe yog puas lawm, hormonal raws li txoj cai hloov - thiab ua poj niam pib. Paub li cas conception yuav siv sij hawm qhov chaw, nws yuav pab kom lawv piav rau ib co ntawm cov ntxiv lawm tshob ntawm khub niam txiv nyob rau hauv uas nrog ib tug neeg zoo li ob tug yog noj qab nyob zoo. Nyob rau hauv xws li mob, tus txiv thiab tus poj niam yog tsis tau tshaj ntawm lub biochemical theem. Yog hais tias lawv tsim ib tsev neeg nrog rau lwm cov neeg koom tes, ces tus me nyuam yuav muaj kev ruaj ntseg yuav tsum tau yug ob leeg.

Nyob rau hauv tus txheej txheem ntawm conception muaj yog ib tug ntau ntawm secrets. Peb tsis paub tag nrho cov kev cai ntawm dab tsi tshwm sim. Tab sis ib tug tshaj plaws yog tseeb - xav tau ntau cov kev tshawb fawb nyob rau hauv fertility. Ces nws yuav tau mus pab cov niam txiv txom nyem ntxiv lawm tshob.