Katsi yedu painobata pamuviri, Inotanga kuita shanduko kwete kwete chete mahormone uye epanyama, asi zvakare mukuzvibata kwayo uye maitiro ezuva nezuva, saka zvakakosha kuti tive nemoyo murefu uye nekufungisisa zvinoenderana nedunhu rairi. Nenzira imwecheteyo, isu tinofanirwa kufunga nezve kukura kweiyo "embryo", saka isu zvino tichataura nezvekukura kwemwana pavanenge vari mudumbu raamai.
Saka kana iwe uchinetseka kuti ndedzipi shanduko idzo ivo miviri yavo midiki dzichasangana nadzo kusvikira vasati vazvarwa, ndiko kuti, kuri sei kukura kweiyo nhumbu, mune ino chinyorwa uchawana mhinduro.
Iko kukura kweiyo kamu embryo kuri sei? Rwendo runoshamisa rwemwedzi miviri
Kubva yekutanga kusvika yechitatu vhiki
Kana zvangoitika urume, zygote, kana kubatana kwerume nezai, kunotanga kuumba mhando yemasero ayo achadaidzwa kunzi morula. Iyi morula inopinda muchibereko uye inozvinamatira kumadziro echibereko nekuviga enzyme iyo inotanga kuumba "mbereko". Kazhinji mumakati, zai rinosvika muchibereko mukati memazuva mashanu uye rinodyarwa masvondo maviri mushure mekuberekwa.
Nenzira imwecheteyo, zvakakosha kuti isu tirangarire izvozvo katsi dzakawanda, Mune mamwe mazwi, vanogona kutakura vana vanopfuura mumwe panguva yepamuviri-uye mukuwedzera kune vamwe baba-, saka ivo vanogona zvakare kugadzira akawanda zygote morulae panguva imwe chete. Ramba uchifunga kuti haazi ese mazai anokwanisa kurarama mukudyara maitiro, zvichiita kuti uve mumwe wemienzaniso yakajeka yekupona kweakanyanya simba. Mazai aya anodyara anoenderera mberi achikura uye mamwe mamorekuru akashanduka anotanga kuumba dehenya uyezve nzvimbo dzemuchinjikwa. Muchokwadi, iko kurova kwemoyo kunogona kunzwika kubva pazuva rechimakumi maviri rekuzvitakura.
Iyo nhumbu Chichatanga kuyangarara mukati mechirongo chakazara nemvura mumasaga maviri anonzi amnion uye allantois. Iyo amnion, kana amniotic fluid, inoumbwa nemvura, mapuroteni, shuga, mafuta ane munyu uye zvimwe zvakasara zveurea, nepo iyo allantoic fluid inonyanya kugadzirwa nezvose zvigadzirwa zvakaburitswa nemucheche. Kufanana nemazai emurume, iyo placenta inomiririra kubatana pakati pemucheche naamai, uko zvinovaka muviri uye oxygen.
Kubva pavhiki rechina kusvika parechitanhatu
Kubva pavhiki yechina, maseru emazai embudzi anonyanya kutariswa kunhengo nemhasuru, kusanganisira maziso, ayo achakwanisa kuona zvakanaka mumamiriro ekuderera, uye musana wepelinha unozoita kuti hunyanzvi hushande sezvazvinofanirwa mumamiriro ese ezvinhu anoitika muhupenyu hwavo hwese.
Pakatenderedza zuva makumi matatu nematatu, iwo madiki anenge akareba kuita maviri inches. uye iwo anorema anenge magiramu manomwe. Asi mazuva gumi gare gare, ivo vanenge vaita zvakapetwa kaviri pakukura. Iyi 'hormonal Revolution' inokonzeresa kusvotwa naamai, uye zvakajairika.
Mazuva maviri gare gare, Musi wa35, vana mama vari kugadzirira kuyamwa kwekiti. Mhuri yevanhu yekati inozogona kuona izvi sezvo minyatso ichawedzera uye pingi, uye sezvo zuva rakatarwa richiswedera, vanogona kutonhodza mukaka.
Kubva pavhiki rechinomwe kusvika rechipfumbamwe
Munguva yekupedzisira nhumbu, vana vanowedzera muhukuru nekutenderera makumi maviri kusvika makumi matatu muzana. Tsandanyama nenhengo zvicharamba zvichikura uye, kunyangwe zvisingakwanise kusvika pahukuru hwazvo kudzamara katsi dzikasapedza kukura kwadzo, chimwe chinhu chinoitika pazera rimwe chete nehafu kana maviri, dzinenge dzichinyatsoshanda (kunze yeiyo pabonde, iyo Ivo havazove vakagadzirira kusvika pamwedzi 4-6 mune zvinoitika zvevakadzi, uye 6-8 mwedzi mune varume).
Nezuva makumi mashanu ivo vanenge vaine mutumbi wakafukidzwa nehuswa, uye chimiro chakati wandei. Iyo katsi inogona kunetseka zvakanyanya pakurara, sevana vake vanovarova nekuda kwekushaiwa nzvimbo. Ehe, hazvitore nguva kuti mhuka diki dzibude, uye izvo zvinoitika pakati pezuva rechimakumi matanhatu nenomwe nemakumi matanhatu nepamuviri.
Pakuzvarwa, katsi yakajairika inorema magiramu ari pakati pe85 ne100, uye inoreba kuita mainji mana. Mhando dzakakura, dzakadai seMaine Coon kana kunyange iyo Savannah, inorema zvakanyanya uye kukura.
Ndinoziva sei kuti nhumbu yangu ine nhumbu?
Kubata kwekatsi kunoenda kusingaonekwe zvachose kusvika kwechipiri uye kwechitatu vhiki. Ipapo iwe uchaona izvo mazamu anowedzera muhukuru uye anova anopenya. Zvakare, uye sekutaura kwatamboita, unogona kunge uine kusvotwa uye kurutsa nekuda kweshanduko yehomoni yauri kusangana nayo.
Dumbu rako rinozokura nguva yekubata ichienderera, uye ichawedzera 1 kusvika 2 kilos zvichienderana nembwanana yainotakura. Uyezve, kuda kwako kuchawedzerawo.
Nezve maitiro, anowanzo kuve anowedzera kudanana, zvakanyanya kuvimba nekutarisisa uye kupuruzira. Asi kana zuva rakatarwa rasvika, anogona kuwana nzvimbo yakavharika kwaanogona kuve nembwanana dzake dzoga.
Iyo nhumbu yekatsi-yenguva katsi dzakasiyana here?
Kwete. Katsi yega yega, painongosvika pakukura pabonde (pakati pemwedzi mina ne4 zera) inokwanisa zvakakwana kuva nevana vayo nekuvachengeta zvakanaka. Chinoitika ndechekuti marara ekutanga anowanzo kuve madiki kupfuura zvaitarisirwa.
Kune vamwe vese, kana iwe uchizvichengeta iwe nerudo uye nerukudzo, uye iwe uchiedza kuve nechokwadi chekuti iwe wakadzikama uye wakasununguka sezvinobvira panguva yekusununguka, hapana chikonzero chematambudziko erudzi rupi zvaro.
Kuona katsi ichizvara uye kuchengeta vana vayo chiitiko chakanakisa, asi ngatirege kupindira zvakanyanya 😉.