Ukuthuthukiswa kwengane ye-intrauterine ngeviki

Amaviki angamashumi amane okuthuthukiswa kwe-intrauterine yengane ezayo kuyinkimbinkimbi, ethakazelisayo futhi ngesikhathi esifanayo inqubo eyinkimbinkimbi. Owesifazane okhulelwe, ongakaze aphile ngaphambili, unesithakazelo kuzo zonke izinto ezenzeka ekusungulweni kwangasese kwengane engabonakali. Futhi lokhu kulungele ngokuphelele, ngoba ngaphakathi kwayo impilo encane ivele, ikhula futhi ikhule - ukujabula kwayo kanye nethemba. "Ukuthuthukiswa kwengane ngeviki" - isihloko senkulumo yethu yanamuhla.

Ngakho-ke, phawula ukuthi isikhathi sokukhulelwa silingana namasonto angamashumi amane noma izinyanga eziyi-10 ezithintekayo, ngasinye esinezinsuku ezingu-28. Ukubala ukukhulelwa okufanayo kuqala ngosuku lokuqala lokuhamba esikhathini. Ngakho-ke, ukuthuthukiswa kwengane kusukela ngesikhathi sokukhulelwa kungapheli amasonto amane, kodwa cishe cishe amashumi amathathu nesishiyagalolunye. Kodwa-ke, kusukela ekwakhiweni kweqanda elisha nokuthuthukiswa kwalo kuqala kancane kancane, futhi emva kokukhulelwa, ukuthuthukiswa kwalo okuqhubekayo kwenzeka, khona-ke ukubala kuqala kusukela ekuqaleni kwenyanga.

Kodwa ngeke sichaze inqubo yokuvuthwa kweqanda, kodwa sizoqala "indaba" yethu ngesikhathi sokukhulelwa. Ngakho, ngemva komzuzu wokufaka umanyolo esitokisini, kunama-nuclei amabili kuphela, ahlanganisa iqanda kanye nesidoda. Ukuhamba komunye nomunye, lezi nuclei zihlanganisa, ngaleyo ndlela zakha umbungu ongenayo i-unicellular, okuthiwa i-zygote.

Ukuthuthukiswa kwe-intrauterine yomuntu siqukethe izinkathi ezintathu eziyinhloko: i-blastogenesis (izinsuku ezingu-15 zokuqala), isikhathi sokubeletha sokuthuthukiswa kwe-intrauterine (ngaphambi kweviki leshumi nambili lokukhulelwa ) nesikhathi sokukhulelwa (fetal) sokuthuthukiswa kwe-intrauterine.

Ngakho, emva kwamahora angu-30 kusukela ngesikhathi sokukhulelwa, ukwahlukana kokuqala kwe-zygote kwenzeka. Ezinsukwini ezilandelayo, kukhona ukuhlukana okukodwa. Ngosuku lwesine, lapho isisu, njengombuso, sifinyelela esibelethweni, kuyisicebo esakhiwa ngamaseli angu-8-12. Ezinsukwini ezintathu ezalandela, umbungu ungena emgodini wesibindi, futhi lapha inqubo yokwahlukana kwenzeka ngokushesha kakhulu. Phakathi nosuku lwesithupha umbungu unamaseli angaphezu kwekhulu. Cishe ngosuku lwesikhombisa umbungu ulungele ukufakwa emgodini wesibeletho olungiselelwe ngesikhathi esifanayo, okuyi-medium evulekile evuvukile futhi yaqina. Kuthatha cishe amahora amane ukufaka umbungu! Ekupheleni kwesonto lesibili lokuthuthukiswa kwe-intrauterine, ingxenye engezansi ye-embryo ikhula, ngoba inqubo yokubeka izitho ezixhumene nayo iqala kuwo.

Ekupheleni kwesonto lesine lokukhulelwa, uyazibuza ukuthi kwenzekani ezinyangeni zenyanga ... Ngakho-ke, kukhona ukucabanga ukuthi ukhulelwe. Abanye besifazane bazizwa isimo sabo esisha ngokuzikhandla kancane kancane. Ngenxa yalokho, i-malaise neyeziyezi zingase zivele, kanye nesidlo esikhulu noma isifiso sokudla into engavamile. Ingane yakho kakade ngosuku lwesithathu emva kokukhulelwa kwaqala ukukhiqiza i-hCG (i-chorionic gonadotropin yabantu). Yizo zonke izivivinyo zokukhulelwa ezizwela kule hormone. Cishe ezinsukwini ezingu-10-14 emva kokukhulelwa, izinga le-hormone likhuphukela ekukhawuleni kobuzwe balezi zivivinyo. Ngesonto lesine ingane yengane (i-zygote) iba i-embryo. Ekupheleni kwaleli sonto, ingane ifinyelela usayizi we-0.4-1 mm, ubukhulu bezinhlamvu ezincane zesihlabathi.

Ngeviki lesihlanu ungaqala ukuzwa ukhathala okwandayo, kwandisa ukuzwela kwezinhlayiya ze-mammary. Uma isonto eledlule ingane iqukethe izingqimba ezimbili zamangqamuzana, i-endoderm ne-ectoderm, khona-ke kuleli sonto lizofakwa nge-mesoderm yesithathu. Esikhathini esizayo, i-ectoderm iyophendukela ohlelweni lwezinzwa, isikhumba, izinwele nezinkokhelo zamazinyo. I-Endoderm izokhula ibe ipheshana lokugaya. I-Mesoderm iyisisekelo samasipha, ama-muscle, igazi, izinhlelo ze-excretory nokuzala. Ekupheleni kwesonto, isisindo sezinzwa sesivele sibonakala ku-ectoderm, naku-mesoderm - ucingo lwe-dorsal. Ngaphezu kwalokho, ithubhu yenhliziyo isethwe. Emuva kombungu, kuhlanganiswa i-groove, ehlongozwayo, iphenduka ibe ithubhu ye-neural. I-tube ye-neural enyambweni yentuthuko iba yindwangu, kanye nentambo yomgogodla nayo yonke isimiso sezinzwa. Ngakho-ke, kubalulekile ngokushesha ngangokunokwenzeka, ngisho nasesiteji sokuhlela ukukhulelwa, ukuqala ukuthatha folic acid, okukhuthaza ukwakheka okuphephile kwe-tube ye-neural yengane.

Isikhwama, i-embryo ngokwayo kanye namagundane azungezile nge-liquid anesisindo sesentimitha esisodwa. Ingane yakho yesikhathi esizayo ihlala kuphela 1.5 mm kule ndawo encane.

Abesifazane abaningi ngesonto lesithupha lokukhulelwa okokuqala bavakashele umama wezifo ukuze baqiniseke ngokuthi "isimo sabo esithakazelisayo". Kusukela ngesonto lesithupha liqala isikhathi esibalulekile sokubeka nokudala izakhiwo zangaphakathi nezangaphandle zomntwana - organogenesis. Kuphela kuze kube ngesonto leshumi, nakuba empeleni, ukuthuthukiswa kwezitho zangaphakathi zomntwana kuzoqhubeka nokuqhubeka ngokuzikhandla ngemuva kokubeletha. Ngesonto lesithupha umntwana uthatha isimo se-C. Leli sonto likhona amagatsha amancane - lawa yizingalo nemilenze yesikhathi esizayo, kanye nokukhwabanisa ikhanda nemikhosi evelele kanye ne-thickenings, lapho amehlo, izindlebe ne-spout kuzokwakhiwa khona. Ngeviki lesithupha, izitho eziningi kanye nezicubu zomntanakho zibekwa: intombazane eyinhloko, amathunjwa amathambo namagciwane we-axial skeleton, ugqozi we-thyroid, izinso, isibindi, i-pharynx, kanye nesifo se-muscle kanye ne-axial skeleton. Ekupheleni kwaleli sonto, ukuphela kwekhanda le-neural tube kuvala. Ngisho namanje ingane yakho inebude bezinhlamvu zelayisi - amamitha angu-4. Inhliziyo yakhe ibamba futhi ibonakala ngokucacile nge-ultrasound.

Ngeviki lesikhombisa lokukhulelwa, abesifazane abaningi baqala ukuzizwa benesivinini esikhulu sezinhlanzi ekuseni, futhi baphinde baphendule ngokuphunga emanzini ahlukahlukene.

Phakathi nalesi sikhathi, ikhanda likhula ngokushesha kakhulu ngenxa yentuthuko esebenzayo yobuchopho. Inhloko igcwele, izisekelo zeso zibonakala. Umlomo uqala ukwakha. Kukhona ukuthuthukiswa okusebenzayo kwesistimu yokuphefumula kwengane: izimpumputhe ekugcineni kwe-trachea zixhuma emagatsheni amaconsial, kamuva avela abe yi-bronchi engakwesobunxele. Inhliziyo iqala ukuhlukanisa ngamagumbi kanye nemisipha. Imifino ivela, ifomu le-gallbladder ne-pleen. Ingane yakho isifinyelele kakade usayizi wepea, ingaphezu kuka-8 mm!

Ngeviki lesishiyagalombili lokukhulelwa, ungasebenzisa i-ultrasound ukulandelela ukunyakaza kokuqala kwengane yakho. Kule nkathi, ama-auricles, umsizi kanye nomlomo ophezulu usuvele usukhuphuka. Kunezandla neminwe kubo, kodwa izitho ezingezansi zizokhula kamuva. Ekupheleni kwaleli sonto, umbungu unesilinganiso sobude obuyi-13 mm, uma kulinganiswa kusukela emhlokweni wekhanda kuze kube ngaphansi kwe-buttock. Lesi sayizi yi-lake prawn.

Ngeviki lesishiyagalolunye , izinguquko ezinkulu ezandleni nasemilenzeni zingabonwa. Iminwe iyazimisela, noma kunjalo, iseseyifushane, ilukhuni futhi iyingqimba. I-skeleton iboniswa izicubu zomzimba, kepha ukwakheka kwamathambo amathambo kuqala ezandleni. Uma uhlolwa nge-ultrasound, ungabona ukuguqa kwamadolo kanye nezintambo, njengokungathi ingane iyawaxosha. Phakathi nalesi sikhathi, amajwabu amehlo avela, intamo ithuthukile, ikhanda alisekho elifana nelokuqala, ucindezeleke esifubeni. Kancane kancane, indima ye-placenta inqunywa: ihambisa ukudla okuvela kuwe futhi ikubuyisele imithwalo yemfucuza yomsebenzi obalulekile. Ingane yakho ikhulile kakhulu, manje ubude bayo buyi-18 mm, njengamantongomane.

Iviki leshumi lokuthuthukiswa kwe- intrauterine yiviki lokugcina lezinsuku zokutholwa kwe-intrauterine. Ngemuva kwalesi sonto kuze kufike ekuzalweni ngokwaso, ingane ebizwa nge-terminological obstetric ibizwa ngokuthi i-fetus, kodwa lokhu kuyodokotela. Kithina, uvela ekuqaleni ingane, izinyane futhi akukho okunye ...

Ngalesi sikhathi, iminwe ihlukaniswe ngenxa yokunyamalala kwamagundane phakathi kwabo. Ihlehliswa ngokuphawulekayo, futhi ekuqaleni kweviki leshumi nanye liyanyamalala ngokuphelele, umsila. Ingane ithola ubuso bomuntu. Izitho zangasese zangaphandle azikacaci, kodwa abafana sebeqala ukuthuthukisa i-testosterone.

Iviki leshumi nanye. Manje ikhanda lomntwana cishe lilingana nengxenye yobude bomzimba wakhe. Amehlo omntwana asakazwa kabanzi, izindlebe zitholakala phansi, futhi imilenze isalokhu ifushane kakhulu uma kuqhathaniswa nobude bomzimba. Kusukela evikini leshumi nanye, izinso ziqala ukusebenza: zikhiqiza umchamo. Isibindi manje senza u-10% esisiswini somzimba wonke. Ubude bomntwana buyi-5 cm ngesisindo sama 8 amagremu.

Kuvame ukukholelwa ukuthi kakade kusukela kule nkathi yokuphila ngaphambi kokubeletha ingane izwa okuningi ngalokho umama akuzwayo. Abanye ochwepheshe bathambekele ekubonweni ukuthi "izisekelo zomuntu sezibekwe kakade".

Iviki leshumi nambili yisikhathi lapho ingane ezayo isivele isungulelwe ukukhula okuthuthukile nokuthuthukiswa. Kwakukhona ibhukhumaka zonke izitho nezinhlelo - isigaba esiyinhloko sokuthuthukiswa kwe-intrauterine. Izitho zobulili zesilisa nezesifazane zizohlukaniswa kuphela emva kwamasonto ambalwa. Nge-ultrasound, ungagcina lezo "tricks ze-acrobatic" ezenziwe yizinyane. Futhi akumangalisi: ingane iyasebenza kakhulu, kodwa kusekhona izindawo eziningi kakhulu zokuhamba. Ukukhula kwengane ngasekupheleni kwaleli sonto cishe u-6 cm, nesisindo - amagremu angu-14. Futhi lokhu akulona usayizi we-pea encane, kodwa inkukhu enkulu yenkukhu!

Iviki leshumi nantathu liviki eledlule le-trimestre yokuqala yokukhulelwa. Kuleli sonto ubilini bomntwana bukhona ngokuphelele emgodini wesisu. Ingane izwa kahle emvelweni wamanzi - i-amniotic fluid. Ukudla okunomsoco kanye ne-oksijeni ayitholayo ngokusebenzisa intambo yomzimba ngesamba esanele sokukhula nentuthuko. Ubude bomntwana buyi-7 cm, kanti isisindo singama-gramu angu-30.

Ngeviki leshumi nane, i- cartilage, lapho i-skeleton yengane yesikhathi esizayo, iphenduka amathambo. Izandla zinebude obulingana nobude bomzimba, kodwa imilenze ekukhuleni kwayo isalokhu ivele ngemuva. Ingane isivele ishaya futhi ishaya umunwe, futhi ibuye igwebe. Ubude bomntwana buba ngu-8.5 cm, isisindo - amagremu angu-45.

Iviki leshumi nanhlanu. Umthamo wokuhamba kwemilenze yengane uba mkhulu kakhulu kunezikhathi zangaphambilini zentuthuko. Isikhumba esingenangqondo somntwana sikhipha imithwalo yegazi emincane. Izibambo zicindezelwa zibe ngamabhande amancane. Amathambo aqhubeka ethuthuka, kanye nomnkantsha wamathambo. Ubude bomntwana buyi-10 cm futhi bunesisindo esingu-78 amagremu.

Ngeviki leshumi nesikhombisa ngosizo lwe-ultrasound, ungabona ukuthi ingane ihamba kanjani amehlo akhe. Inhloko igcinwe ephakeme ngenxa yokuthi intamo ithuthukile kahle. Izindlebe sezivele zisesimweni sabo sokugcina, amehlo abo ashintshela esikhungweni. Kuleliviki, imilenze ilinganisa nobude bomzimba. Qala ukukhulisa i-nogatochki encane. Ingane isisindo amagremu angu-110, ubude bayo buyi-12 cm.

Iviki leshumi nesikhombisa. Umzimba wengane uhlanganiswe ne-primarygo fluff - yago. I-lubricant yasekuqaleni, eyenziwa yizigulane ezikhethekile, ivikela isikhumba somntwana emvelweni wamanzi. Leli sonto, isisekelo seminwe yeminwe yesikhathi esizayo, esinqunyiwe, isethelwe. I-placenta ifeza ngokugcwele umsebenzi wayo oyinhloko: inikeza ingane nge-oksijeni kanye nokudla okunomsoco futhi ithatha imikhiqizo yokudoba yomsebenzi obalulekile. Ekupheleni kwesonto ingane ikhula ibe ngu-13 cm futhi isisindo esingu-150 amagremu.

Isonto leshumi nesishiyagalombili . Umntanakho usemncane kakhulu futhi omncane, amafutha angaphansi komzimba akakaveli. Noma kunjalo, nsuku zonke, zonke izici zobuso zibonakala ngokucacile. Ingane isivele ikwazi ukuzwa imisindo ephuma kumanzi amniotic, nakuba ezwa ngokungafani. Okwamanje, inani lama-follicles, ama-ovaries esizayo, ema-ovaries amantombazane angaba yizigidi ezingu-5, kodwa le nombolo izobe iyancishiswa kuze kube yizigidi ezingu-2 ngokuzalwa, futhi ingxenye encane yale namba izovuthwa kuyo yonke impilo.

Ubude bomntwana buyi-14 cm futhi bunesisindo esingu 200 amagremu.

Kusukela ngesonto lesishiyagalolunye ukukhula kwengane kuqala ukunciphisa kancane kancane. Manje inqubo yokubeka phansi i-fat subcutaneous iqala, okwenza njengomthombo obalulekile wokushisa usana olusanda kuzalwa. Thuthukisa amaphaphu, ukhule ama-bronchioles, kodwa isikhathi sokuba uhlelo lokuphefumula kwengane alukwazi ukusebenza ngaphandle kosizo lomzimba womama.

Naphezu kokuthi amehlo omntwana avaliwe, usevele ekwazi ukuhlukanisa ukukhanya okuvela ebumnyameni. Ekupheleni kwaleli sonto, umntwana usuvele ukhula u-15 cm futhi ulinganisa u-260 amagremu.

Iviki lamashumi amabili. Ingane yakho isivele iyakwazi ukukhipha, ukuphuza umunwe, ukudlala ngentambo yomlomo, futhi abafana bayakwazi ngisho nokudlala ne-penis yabo. Amantombazane asevele esungule lesi sibeletho, isiswini sisesezingeni lesakhiwo. Manje umntwana ulinganisa amagremu angu-320 futhi ubude obuyi-16 cm.

Isonto lama-20 nesithupha lokuthuthukiswa kwe-intrauterine. Izingane zingagwinya amniotic fluid. Ama-rudiment wezinyosi namazinyo angunaphakade asevele asungulwa. Ukunyakaza kwengane kusebenza kakhulu. Umntwana usukhule u-17.5 cm futhi ulinganisa u-390 amagremu.

Iviki lama-amabili nesibini. Umntwana uyaqhubeka ekhula izinwele ekhanda lakhe, kuvela izinkukhu. I-pigment enesibopho sombala, izoqala ukwakha kancane kancane. Omama abaningi sebezizwa kakade ukunyakaza kwengane. Isisindo somntwana singama-gramu angu-460, ukuphakama - 19 cm.

Isonto elingamashumi amabili nesithathu. Uma ngaphambili umntwana ekhula kakhulu, manje uqala ukwandisa isisindo. Umntwana ubona amaphupho. Lokhu kuboniswa ukunyakaza okusheshayo kwamehlo, okukhumbuza isigaba sokulala esisebenzayo kumuntu omdala. Ngenxa yalokhu ukunyakaza okusebenzayo kwamehlo, ukuthuthukiswa kobuchopho kukhuthazwa. Uma ulalela isisu esikhulelwe nge-tube, ungazwa ukushaya kwenhliziyo kwengane. Manje umntwana ulinganisa amagremu angu-540-550 ngokuphakama kwama-20 cm.

Iviki elingamashumi amabili nane. Uhlelo lwesisipha kanye nezitho zangaphakathi zengane zithuthukiswa. Uma umntwana ezalwa manje, uzobe esebenza kahle, nakuba uzodinga izimo zokuphila ezikhethekile. Kuze kube yilesi sikhathi, amaphaphu awazange asebenze okwamanje, kodwa manje amaphethini okugcina aphethwe emaphethelweni we-capillaries, ahlukaniswe ifilimu encane evela e-alveoli. Manje, kusetshenzwa umshini wokusebenza osebenza ngaphakathi, osebenza nge-surfactant, ngenxa yokuthi ifilimu encane iyakhiwe ezindongeni zamasaka e-capillary, kungani engabambeleli ndawonye ngaphansi kwethonya lokuphefumula.

Umntwana wakhula waba ngu-21 cm futhi ulinganisa u-630 amagremu.

Iviki elingamashumi amabili nanhlanu. Emathunjini omntwana, ukhula lwangempela luyaqhubeka lufake futhi luqoqe, okuthiwa i-meconium. Uma unesikhumba, ukuhamba komntwana kungase kuvele kuvezwe ngabangaphandle, kufaka isandla kwisisu sakho. Ubude bomntwana buvele bufinyelele ku-28 cm, nesisindo singama-725 amagremu.

Iviki elingamashumi amabili nesithupha. Isikhumba somntwana sisabomvu futhi sibomvu. Naphezu kokuthi amafutha angaphansi komzimba aqhubeka nokubuthelela, umntwana usengumuntu omncane kakhulu. Ngenxa yokutholakala kwamanzi amniotic okwanele nosayizi omncane wengane, inamandla okuhamba ngokuzenzekelayo. Ingane iphendula imisindo yangaphandle, kanye nezinguquko esimweni somzimba womama. Ulimi seluvele lwakha amaqabunga okunambitheka, ngenxa yokuthi kakade kulesi sigaba sokuthuthukiswa kwe-intrauterine kwenziwa izintandokazi ezithile zokunambitheka, ngokwesibonelo, uthando lwe-sweet. Manje umntwana unesisindo esingu-820 amagremu futhi ubude obungama-23 cm.

Iviki lamashumi amabili nesikhombisa. Lokhu kungukuqala kwe-trimester yesithathu yentuthuko ye-intrauterine yendoda encane. Zonke izinhlelo zezinhlaka sezivele zakhiwe futhi zisebenza ngentshiseko, ngesikhathi esifanayo ziyaqhubeka nokuthuthukisa ngenkuthalo endaweni ehle. Izinyanga ezintathu zokugcina yisikhathi sokukhula okukhulayo nokuthuthukiswa kwengqondo yengane.

Iviki elingamashumi amabili nesishiyagalolunye. Ingane ngalesi sikhathi sokukhulelwa sesivele ikhule ibe ngu-35 cm! Manje isisindo sika-900-1200 amagremu. Ngenxa yokuthi izicubu ezinamafutha angaphansi komntwana zisathuthuka kakhulu, isikhumba sakhe sinombukiso obomile. Umzimba wonke wengane uhlanganisa izinwele zenja. Futhi ekhanda, izinwele zifinyelela ubude buka-5 mm. Ama-shorts womntwana ayethenda futhi anethenda. Ngezinye izikhathi ingane encane ivula amehlo. Kwabafana, ngalesi sikhathi, amakholomu avela emathunjini omzimba angakaze afike e-scrotum, kanti amantombazane anama-labi amakhulu angakabikho amancane.

Iviki elingamashumi amabili nesishiyagalolunye. Uqala ukusebenza futhi athuthukise isimiso somzimba samasosha omntwana. I-koqweqwe lwawo ivela emaqenjini amazinyo esizayo. Ukuvama kwengqondo yenhliziyo yengane kuyizintambo ezingu-120-130 ngomzuzu. Umntanakho uyabamba, ngenkathi umama ezwa ukuthuthumela komsindo. Ingane ezalwe ngalesi sikhathi ingasinda uma kunezimo ezihle. Ingane ikhule ibe ngu-37 cm futhi ilinganisa u-1150 g.

Iviki lesithathu. Ingane iyakwazi ukusabela ekukhanyeni okukhanyayo okukhanya ngaphakathi kwesisu. Amapayipi omntwana aqhubeka ethuthuka, ngenxa "yokuzivocavoca" kwesifuba. Manje ingane isisindo esingaba ngu-1300 g ngokunyuka kwama-37.5 cm.

Iviki leshumi nambili. Uhlaka lwamafutha ngaphansi kwesikhumba luba lukhuni, ngakho isikhumba somntwana asisebujameni njengamanye amasonto adlule. I-membrane ye-pupillary ayisekho. Ezinye izingane sezivele zivule ikhanda phakathi nalesi sikhathi. Izingane zakhula zaba ngu-39 cm futhi zilinganisa 1.5 kg!

Iviki lesithathu nambili. Zonke izinhlelo nezinhlaka ziyaqhubeka nokuthuthukisa, kufaka phakathi isimiso sezinzwa somntwana. Amacembe avela ebusweni bomqondo. Abafundi banekhono lokunciphisa esimweni sokukhanya okungahambi kahle ngaphakathi kwesisu somama.

Iviki lesithathu nantathu. Kulesi sigaba sokuthuthukiswa kwe-intrauterine esiswini sikamama kukhona namanje okwanele lokunyakaza, kodwa nangu okunye okunye, futhi kuzoba kakhulu, kunzima kakhulu. Ingane isivele ifanele ikhanyise ikhanda layo, njengoba maduze kungeke kube khona isikhala esanele sokwenza i-somersault ebalulekile "yokuphuma" okuhle. Ingane inokuphakama kwe-41 cm futhi isisindo esingu-1900.

Iviki lesishiyagalombili nesine. Uma kungazelelwe kukhona ukubeletha ngaphambi kwesikhathi, ingane izozalwa inamandla, kodwa izobhekwa ngaphambi kwesikhathi futhi idinga ukunakekelwa okukhethekile kwesikhathi eside. Amasonto ayisithupha asele okuthuthukiswa kwe-intrauterine yisigaba esibalulekile ekulungiseleleni ukuzalwa.

Isikhumba sengane sesivele sinotshani futhi sibomvu, ngenxa yokuqoqwa kwamafutha angaphansi, okuyi-8% wesisindo somntwana. Umntwana usukhule u-43 cm ubude futhi ulinganisa u-2100 g.

Iviki lama-32. Ingane ikhulile ama-marigolds, futhi ingakwazi ukuziqhenya. Ezinye izingane zizalwa zihlonywe. Ingane iyaqhubeka isisindo. Manje isilinganiselwa ku-2300 g ngokunyuka kwama-44 cm.

Isonto lama-30 nesithupha. Ingane, njengomthetho, yawa phansi. Uma engakaze akwenze lokho, akunakwenzeka ukuthi uzokwazi ukuzulazula. Izinwele ze-Pushkin emzimbeni wehlisa umzimba, kodwa izinwele ezikhanda ziyanwetshwa. I-cartilages ye-shells ne-spout ifakwa. Amaqanda abafana asevele e-scrotum. Isisindo sesisindo somntwana ngu 2.5 kg nokuphakama ngu-45 cm.

Iviki lesithathu nesikhombisa. Ukuthuthukiswa Amapayipi agcwele, konke kulungele ukuphefumula okuzimele. Umntwana uthola ama-gramu angu-30 ngosuku. Ingane ezalwa ngaleli gama lokukhulelwa ingamemeza, ilandele futhi ilandise ukucabanga. Manje kufanele ulinganise isilinganiso se-2700 g ngokuphakama kwe-46 cm.

Iviki engamashumi amathathu nesishiyagalolunye. Ingane ikulungele ukuzalwa. Uma ezalwa ngalolu suku, ngaleso sikhathi uzobe esilinganisa i-2900 amagremu futhi abe nokuphakama okungaba ngu-48 cm. Ngalesi sikhathi, ingane ivame ukungena emgodini we-pelvic, futhi uzizwa ukuthi yenza uzizwe uphefumula kangcono.

Iviki lesishiyagalolunye nesishiyagalolunye. I-kid in isisu yakho isivele iqinile kakhulu, amadolo akhe agxilwe emanzini akhe. Izinwele ze-Pushkoe zahlala kuphela endaweni ebhande lehlombe. Inhloko yengane ihlanganiswe nezinwele ezingafinyelela ubude buka-2-3 cm. Ukuphakama kwengane kuyinto engu-49 cm, nesisindo sika-3150 g.

Iviki elingamashumi amane. Ukunyakaza kwengane kuncishiswe ekupheleni kokuzalwa. Ama-guts amantombazane agcwele i-meconium, izinhlanzi zangasese eziluhlaza okwesibhakabhaka, okuyi-anugo, izilinganiso ze-dermal, i-amniotic fluid - konke okugwinyiwe ekuthuthukisweni kwe-intrauterine. Isisindo esilinganisweni somntwana osanda kuzalwa esizayo sino-3-3.5 kg, futhi ukuphakama kungama-48-52 cm.

Ngakho "sidlulile" nawe i-odyssey engaqondakali futhi ethakazelisayo yokuthuthukiswa kwe-intrauterine yengane ngamasonto. Kusuka esitokisini encane izinyanga eziyisishiyagalolunye indoda encane egcwele - ijabulisa kakhulu umama nobaba. Inhlanhla, baby, inhlanhla!