Puas yog Qe Fertilized? Puas Txhua Qe muaj peev xwm muaj menyuam qaib?

Cov txheej txheem:

Puas yog Qe Fertilized? Puas Txhua Qe muaj peev xwm muaj menyuam qaib?
Puas yog Qe Fertilized? Puas Txhua Qe muaj peev xwm muaj menyuam qaib?
Anonim

Thaum koj yuav ib lub thawv qe los ntawm lub khw muag khoom noj lossis cov neeg ua liaj ua teb hauv zos, tej zaum koj yuav xav tias lawv puas tuaj yeem hnia rau menyuam qaib. Puas yog tag nrho cov qe fertilized? Tsis yog, feem ntau ntawm cov qe, tsis hais los ntawm qaib, os lossis lwm cov noog, tsis fertilized.

Qe Fertilization

Zoo tag nrho cov qe muag muag yog tsim los ntawm cov hens uas tsis tau sib yuav. Qhov txawv ntawm fertilized thiab unfertilized qe nyob ntawm seb puas muaj ib tug qaib nyob rau hauv lub mix.

Txoj kev ntseeg nrov, hens tsis xav tau ib tug qaib los nteg qe-lawv ua rau lawv tus kheej raws li cov qauv teeb. Ntau tus qaib yug yuav tsim qe txhua hnub, thiab tsis muaj lub qe no muaj peev xwm qaib.

Yog ib tug qaib sib yuav nrog ib tug qaib, cov qe yog fertilized thiab incubated mus dais me nyuam qaib. Yog tsis muaj qaib, tsis muaj peev xwm qe yuav dhau los ua menyuam qaib.

Qhov txawv ntawm Unfertilized thiab Fertilized qe

Duab
Duab

Ib tug hen yuav tsum sib yuav nrog ib tug qaib kom muab lub qe rau txiv neej thiab poj niam, uas tsim lub embryo. Vim tias lub qe tsis muaj menyuam tsuas muaj cov khoom siv caj ces, tus menyuam qaib tsis tuaj yeem tsim.

Cov noob caj noob ces yog hu ua blastodisc, uas tuaj yeem pom ntawm lub qe qe raws li lub teeb xim uas muaj cov ciam teb tsis sib xws.

Thaum lub qe yog fertilized, qhov blastodisc no dhau los ua blastoderm, uas yog thawj theem ntawm kev loj hlob embryonic rau menyuam qaib. Qhov no zoo li lub bullseye ntawm lub yolk nrog concentric voj voog. Lub blastoderm yuav nyob twj ywm li ntawd tsis tas li tshwj tsis yog tias nws sov rau qee qhov kub li ob peb teev.

Yog hais tias lub qe fertile yog incubated kom raug nrog kub thiab av noo theem, tom qab 21 hnub, nws yuav loj hlob mus rau ib tug me nyuam qaib.

Koj puas noj qe Fertilized?

Duab
Duab

Yog hais tias fertilized qe raug muag rau noj, tsis muaj kev phom sij ntawm kev noj cov embryo tsim. Hauv Teb Chaws Asmeskas, tag nrho cov qe muag ua zaub mov yuav tsum tau muab tso rau hauv tub yees, uas yuav txwv tsis pub muaj kev loj hlob ntawm embryo hauv lub plhaub.

Tsis tas li ntawd, cov qe raug tshuaj xyuas ua ntej lawv ntaus lub khw muag khoom. Qhov no yog ua los ntawm kev ci ntsa iab los ntawm lub plhaub (candling) kom pom qhov tsis sib xws, xws li tus menyuam qaib. Cov qe uas muaj qhov tsis sib xws tsis raug tso cai muag.

Tsuas yog cov qe uas incubated thiab pib tsim tuaj yeem raug txheeb xyuas tias fertilized tom qab peb hnub. Tsis yog blastoderm lossis blastodisc tsis pom los ntawm lub plhaub nrog tswm ciab. Lub qe incubated tuaj yeem fertilized thiab tshwm tsis tau, tab sis qhov ntawd tsuas yog tias nws tsis loj hlob zoo.

Ntsia, fertilized thiab unfertilized qe nyob ib ncig ntawm tib-lawv txawm saj tib yam.

Yuav ua li cas yog tias muaj ntshav hauv qe?

Yog tias koj tawg qe thiab pom cov ntshav los yog cov ntshav me me, qhov ntawd tsis tau txhais hais tias nws yog menyuam qaib. Cov hlab ntsha tuaj yeem tawg thaum lub sijhawm ua menyuam yaus rau ntau yam, suav nrog kev noj zaub mov tsis zoo.

Conclusion

Muaj ntau qhov kev xav tsis zoo txog cov qe, fertilization, thiab me me qaib, tab sis cov lus teb luv luv yog tias cov qe koj yuav hauv ib lub thawv ntawm lub khw tsis muaj fertilized los incubated thiab yuav tsis hatch rau hauv ib tug me nyuam qaib. Txawm hais tias ib tug hen mated nrog ib tug qaib, muaj ib tug complex txheej txheem uas yuav tsum tau coj qhov chaw rau lub qe fertilized los ua ib tug muaj peev xwm qaib.

Pom zoo: