Ga kowane mace ta al'ada, sanin yadda ta kasance ciki da kuma lokacin jira don bayyanar jariri shine lokacin jin dadi. Menene ya faru a wannan lokacin a jikinta? Bari mu yi kokarin duba cikin mahaifa ...
Na farko makon
Ya zuwa yanzu, jaririn yana da ra'ayi fiye da kwayar halitta. Samfurinta (mafi daidai, rabin samfurin) yana ɗaya daga cikin dubban ƙwai mace wanda ke cikin "shimfiɗar jariri" - ovaries. Rabin na biyu na samfurin (iyaye) ba shi da lokaci don ɗaukar hoto a cikin balagagge spermatozoon - wannan zai faru a kusan makonni biyu. Muna jiran, sir.
Watan na biyu
A cikin jikin mace, abubuwa biyu masu muhimmanci na rayuwa suna faruwa kusan lokaci daya: kwayar halitta - bayyanar kwai da aka shirya don haɗuwa; kuma a lokacin sake zagaye na ƙarshe, an riga an shirya bangon uterine don shigar da tantanin halitta. Dukkan biyun suna da alaƙa da juna, saboda an canza canjin yanayi daga hormones da aka ɓoye a cikin ovary.
Watan na uku
Yaro da maniyyi sun hadu a cikin bututun fallopian. A sakamakon haɗarsu, an kafa wani zygote - na farko da mafi muhimmanci tantanin halitta na ba a haifa ba. Dukkanin kwayoyin jikinsu 100,000 000 000 000 jikinsa su ne 'ya'ya mata na zygote! Kwana uku bayan hadi, amfrayo ya ƙunshi kwayoyin 32 kuma yayi kama da girke-girke. A ƙarshen wannan makon, adadin kwayoyin zai kara zuwa 250, siffar zai yi kama da ball mai zurfi da diamita 0.1 - 0.2 mm.
Watan na hudu
Tayin ne a farkon mataki na ci gaba, girma zai iya zama daga 0.36 zuwa 1 mm. Blastocyst da aka kafa ya shiga cikin ƙwayar mucous membrane na mahaifa, kuma ɓangaren amniotic ya fara samuwa. A nan a nan gaba za su bayyana a cikin mahaifa da kuma hanyar da ke dauke da jini wanda ke dauke da jini.
Bakwai na biyar
A wannan makon tayi yana da manyan canje-canje. Da farko, siffarsa ta canza - yanzu jariri ba ta kama da launi mai kamala, amma ya fi kama da tsawon mita 1.5 - 2.5 mm. Yanzu likitoci za su kira ɗan jariri - wannan makon zuciya zai fara farawa!
Sati na shida
Gwajiyoyin kwakwalwa da ƙwayoyin hannu suna ci gaba da sauri. Gidan ya ɗauka abubuwan da aka saba, idanu, kunnuwa kunnuwa. A cikin tayin, mafi sassaucin sassan jikin ciki an kafa: hanta, huhu, da dai sauransu.
Bakwai mako
A daidai wannan lokaci na ciki, ana kunnen kunnen jariri, kunnen kunnen tasowa, an kafa jaws, kuma abubuwan da suka samo. Yarin ya girma - tsawonsa yana da 7 - 9 mm, amma mafi mahimmanci - jariri ya fara motsawa!
Hati na takwas
Yaron ya zama kamar tsufa. Zuciyar zuciya tana da damuwa, ciki yana samar da ruwan 'ya'yan itace, ƙwayar kodan fara aiki. Ƙirƙirar ƙwayoyi a ƙarƙashin rinjayar motsin jiki daga kwakwalwa. Ta wurin jinin yaron, zaka iya ƙayyade Rh-na. Yatsunsu da haɗin gwiwa sun kafa. Halin jaririn yana da siffofi na kansa, fuskar fuskar mutum zai fara tunanin abin da ke faruwa a cikin yanayin. Yarin yaron ya yi daidai da taɓawa.
Mako na mako
Tsawon jaririn daga kambi zuwa sacrum shine kimanin 13-17 mm, nauyin nauyi - game da 2 g. Akwai ci gaba mai zurfi na kwakwalwa - wannan makon ya fara farawar cerebellum.
Mutuwar mako
Tsawon jariri daga kambi zuwa sacrum shine kimanin 27-35 mm, nauyin nauyi - kimanin 4 g. An saita sigogi na jiki na jiki, yatsunsu sun riga sun rabu, dandalin dandano da harshe sun bayyana. Mawuyacin ya tafi (ya ɓace wannan makon), kwakwalwa ta ci gaba da farfadowa. Zuciyar amfrayo an riga an kafa shi.
Kwana na ɗaya
Tsawon daga kambi zuwa sacrum shine kimanin 55 mm, nauyi - kimanin 7 g. Cikin hanzari fara aiki, aiwatar da takaddama yana nuna alamar peristalsis. Wannan makon yana nuna ƙarshen lokacin amfrayo: daga nan gaba an kira 'ya'yan itace a nan gaba.
Yau sha biyu
Tsawon daga kambi zuwa sacrum shine kusan 70-90 mm. Weight - game da 14-15 g. Hanta na jariri ya riga ya fara samar da bile.
Tudun sha uku mako
Tsawon daga kambi zuwa ga sacrum shine 10.5 cm. Nauyin nauyi shine kimanin 28.3 g Duk hamsin hakoran hako sun kafa.
Ginin sha huɗu
Tsawon daga kambi zuwa sacrum shine 12.5 - 13 cm Weight - kimanin 90-100 g Wannan makon yana da muhimmanci ga gabobin ciki. Glandar thyroid an isasshe shi don samar da hawan hauka. Yaro ya bayyana prostate, a cikin 'yan mata ovaries suna saukowa daga kogin ciki zuwa ɓangaren hanji.
Kwana goma sha biyar
Tsawon daga kambi zuwa rukuni shine 93-103 mm. Nauyin nauyi - game da 70 a kan ɗan jaririn ya bayyana gashi.
Na goma sha shida
Tsawon daga kambi zuwa sacrum shine 16 cm. Nauyin nauyi shine kimanin 85 g. Girar ido da gashin ido ya bayyana, yaro ya riga ya riƙe kai tsaye.
Bakwai na bakwai da bakwai
Tsawon daga kambi zuwa ga sacrum shine 15-17 cm. Nauyin nauyi shine kimanin 142 g Babu wani sabon tsarin da aka kafa a wannan makon. Amma yaro ya koyi amfani da duk abin da yake da shi.
Kwana goma sha takwas
Jimlar tsawon jaririn ya riga ya kai 20.5 cm. Nauyin nauyi kusan 200 grams ne. Ƙarfafa ƙasusuwa tayi zai cigaba. An kafa matakan yatsun hannu da yatsun kafa.
Kwana goma sha tara
Girman ci gaba ya ci gaba. A wannan mako, 'ya'yan itace kimanin 230 grams. Idan kana da wata yarinyar, ta riga tana da ƙwayoyin da ke ciki a cikin ovaries. An riga an riga an tsara su ne na dindindin hakora, waxanda suke da zurfi fiye da ginshiƙan jarirai hakora.
Shekaru ashirin
Tsawon daga kambi zuwa ga sacrum shine kimanin 25 cm. Nauyin nauyi shine kimanin 283-285 g. An ba da man shafawa na asali - wani abu mai tsabta mai kariya akan fata na jaririn a cikin mahaifa
Yau ashirin da ɗaya
Tsawon daga kambi zuwa sacrum shine kimanin 25 cm. Nauyin nauyi shine kimanin 360-370 g. 'Ya'yan' ya'yan itace suna motsawa cikin cikin mahaifa. Ƙwayar narkewa ta riga ta iya raba ruwa da sukari daga haɗarin hawan mahaifa da hawan hawan yaron kuma ya wuce abinda yake ciki har zuwa dubun.
Watanni ashirin da biyu
Girman nauyin nauyin kilogram 420 ne, kuma tsayinsa yana da 27.5 centimeters. Tayin zai cigaba da girma da kuma shirya kanta don rayuwa a waje da mahaifa.
Watanni na ashirin da uku
Tsawon daga kambi zuwa sacrum shine kimanin 30 cm. Nauyin nauyi shine kimanin 500-510 g. Yaro ya ci gaba da haɗiye ƙananan ruwa mai kewaye da kuma cire shi daga jiki a cikin nau'i na fitsari, yaro ya tara meconium (asali na fata).
Watanni ashirin da hudu
Tsawon daga kambi zuwa sacrum shine kimanin 29-30 cm Nauyin nauyi - kimanin 590 - 595 g. A cikin fata, gland shine aka kafa. Cikin jaririn ya kara.
Watanni na biyar da biyar
Tsawon daga kambi zuwa sacrum shine kimanin 31 cm. Nauyin nauyi shine kimanin 700-709 g. Ƙarfafa ƙarfin tsarin tsarin osteoarticular ya ci gaba. Jima'i yaron yaron ya ƙaddara. Kwararrun yaron ya fara samowa a cikin yarinya, kuma 'yan mata suna kafa farji.
Yau ashirin da shida
Tsawon daga kambi zuwa ga sacrum shine kimanin 32.5-33 cm. Weight yana da kimanin 794 - 800 g. A wannan makon yaron yana buɗe idanunsa a hankali. A wannan lokaci sun kusan kafa.
Watanni na bakwai da bakwai
Tsawon daga kambi zuwa ga sacrum yana da kimanin 34 cm. Weight yana da kimanin 900 g. Labaran jaririnku yana da kyau sosai saboda yin iyo a cikin ruwa mai amniotic. Tun da wannan makon, damar da yaron ya kasance a cikin yanayin da aka ba da shi na farko shine 85%.
A ashirin da takwas makon
Tsawon daga kambi zuwa sacrum shine kimanin 35 cm. Nauyin nauyi shine kimanin 1000. Yanzu jariri yana amfani da dukkanin ji: gani, ji, dandano, taɓawa. Fatarsa ya kara girma kuma ya zama kamar fata na jariri.
Yau ashirin da tara
Tsawon daga kambi zuwa sacrum shine kimanin 36-37 cm. Nauyin nauyi shine kimanin 1150-1160 g. Yaro ya fara sarrafa yawan zafin jiki, kuma kasusuwan shi yana da cikakken alhakin samar da jinin jinin jini. Yarin yaron yana kimanin rabin lita na fitsari a cikin ruwan amniotic kowace rana.
Shekaru talatin
Tsawon daga kambi zuwa sacrum shine kimanin 37.5 cm Nauyin yana kimanin 1360-1400. Yaro ya riga ya fara horar da ƙwayoyinsa, yana ɗaga kirji, wanda wani lokaci yakan haifar da bugun amniotic a cikin mummunan makogwaro, haifar da hiccups.
Watanni talatin da daya
Tsawon daga kambi zuwa sacrum na kimanin 38-39 cm Nauyin nauyi - kimanin 1500 g. A cikin jakar alveolar, wani ɓangaren jikin jiki ya bayyana, wanda ya haifar da tayarwa. Wannan mai tayar da hankali yana shimfida huhu, yale yaron ya jawo iska kuma yana numfasawa da kansa. Saboda karuwa a cikin kitsar mai, mai jaririn ba ya da alama ja, kamar yadda yake a baya, amma ruwan hoda.
Watanni na talatin da biyu
Tsawon daga kambi zuwa sacrum shine kimanin 40 cm. Nauyin nauyi shine kimanin kimanin 1700. Ɗan jariri yana da nama mai laushi, ƙwaƙwalwa da ƙafafunsa sun zama ɓoye. Akwai alamun shafi na tsarin rigakafi: jaririn yana fara samun immunoglobulins daga mahaifiyarsa kuma yana dauke da kwayoyin cuta, wanda zai kare shi a farkon watanni na rayuwa. Ƙarar ruwan amniotic kewaye da jaririn yana daya lita. Kowane sa'o'i uku an sabunta su, sabili da haka jariri "sauya" a cikin ruwa mai tsabta, wanda za'a iya haɗiye shi ba tare da jin zafi ba.
Shekaru talatin da uku
Tsawon daga kambi zuwa ga sacrum yana da kimanin 42 cm. Nauyin ya kai kimanin 1800. A wannan lokacin yaro ya riga ya juya ƙasa: yana shirya don haihuwa.
Watanni na talatin da hudu
Tsawon daga kambi zuwa sacrum na kimanin 42 cm Nauyin - kimanin shekara 2000. Gashin gashin kan yaron ya zama babba, jariri ya kusan barin jigon embryo, amma layin man shafawa ya zama mafi yawan gaske.
Sati na talatin da biyar
Tsawon daga kambi zuwa ga sacrum yana da kimanin 45 cm. Nauyin nauyi shine game da 2215 - 2220 g. A wannan makon, kusoshi yaron ya riga ya girma har zuwa gefen yatsunsu. Cigaban nama mai ci gaba ya ci gaba, musamman ma a yankin forehearth: ƙafar jaririn ya zama mai laushi. Pushok-lanugo ya tashi daga nan.
Watanni na talatin da shida
Tsawon daga kambi zuwa ga sacrum shine kimanin 45-46 cm. Nauyin nauyi shine kimanin 2300 g Daga watan tara na ciki jariri yau da kullum yana ƙara nauyi daga 14 zuwa 28 g kowace rana. A cikin hanta, ƙarfe yana tarawa, wanda zai taimaka wajen samin jini a farkon shekara na larvae a duniya.
Watanni na talatin da bakwai
Tsawon daga kambi zuwa ga sacrum yana da kimanin 48 cm. Weight yana da kimanin 2800 g. Sakamakon kifin yana ci gaba da tarawa a cikin nauyin 14 grams a kowace rana, da kuma samuwar takalmin myelin na wasu ƙananan kwakwalwa na kwakwalwa kawai farawa (zai ci gaba bayan haihuwa).
Shekaru talatin da takwas
Tsawon daga kambi zuwa ga sacrum yana da kimanin 50 cm. Nauyin nauyi yana kusa da 2900 g. Yaron ya kara kimanin 28 grams kowace rana. Yawancin lokaci a makonni 38 yana kai kansa zuwa ƙofar ƙananan ƙwayar.
Yau talatin da tara
Tsawon daga kambi zuwa ga sacrum na kimanin 50 cm. Nauyin nauyi shine kimanin 3000 g. Aiyukan da ke kan kafafu sun girma gaba daya.
Watanni arba'in
Haihuwar yaro a cikin makonni 38-40 shine al'ada. A wannan lokaci yawan sababin jariri shine 48-51 cm, kuma nauyin nauyin nauyi shine 3000-3100 grams.
Yau arba'in da farko da arba'in da biyu
Kashi goma bisa dari na mata ne suke yi kafin wannan lokaci. Ga jaririn ya zama marar lahani - yana ƙara nauyin.