Koj puas los ntshav thaum koj cev xeeb tub?

Cov txheej txheem:

Koj puas los ntshav thaum koj cev xeeb tub?
Koj puas los ntshav thaum koj cev xeeb tub?
Anonim

Thaum cev xeeb tub, tej zaum koj yuav tau txais qee yam tsis muaj teeb meem los ntshav, hu ua "spotting". Qhov no yog thaum tsim embryo cog nws tus kheej hauv phab ntsa ntawm koj lub tsev menyuam. Hom ntshav no feem ntau tshwm sim nyob ib puag ncig lub sijhawm koj lub sijhawm yuav dhau mus.

Yuav los ntshav ntau npaum li cas thaum cev xeeb tub?

Qhov chaw mos los ntshav los yog pom thaum thawj peb lub hlis twg ntawm cev xeeb tub yog qhov tshwm sim. Qee qhov los ntshav los yog pom thaum cev xeeb tub tshwm sim hauv kwv yees 20% ntawm cev xeeb tub, thiab feem ntau ntawm cov poj niam no mus rau kev xeeb tub.

Koj puas tuaj yeem los ntshav zoo li lub sijhawm cev xeeb tub?

pom lossis los ntshav yuav tshwm sim sai tom qab kev xeeb tub, qhov no yog lub npe hu ua ntshav implantation. Nws yog tshwm sim los ntawm fertilized qe embedding nws tus kheej nyob rau hauv ob sab phlu ntawm lub tsev menyuam. Qhov ntshav no feem ntau ua yuam kev rau ib lub sijhawm, thiab nws yuav tshwm sim thaum lub sijhawm koj lub sijhawm teem tseg.

xim dab tsi koj los ntshav thaum koj cev xeeb tub?

Ntshav uas tshwm sim thaum cev xeeb tub feem ntau yog sib zog dua li lub caij nyoog poj niam. Tsis tas li ntawd, xim feem ntau vary ntawm liab mus rau liab mus rau xim av. Feem ntau ntawm cov poj niam uas pom pom thaum cev xeeb tub mus rau lub cev xeeb tub thiab menyuam mos.

Puas yog los ntshav cev xeeb tub?

Ntshav thaum cev xeeb tub yog ib qho tshwm sim

qhov chaw mos los ntshav yog ib qho tsos mob ntawm cev xeeb tub ntxov. Kwv yees li 1 ntawm 4 tus neegkev pom thaum cev xeeb tub, feem ntau hauv lub lis piam gestational 5 thiab 8 - qhov no yog li 1 mus rau 4 lub lis piam tom qab ib tug neeg xav tias lawv lub sijhawm (1).

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.