I-trimester yokuqala yokukhulelwa ibhekwa njengenkathi eyingozi kunazo zonke lapho kunengozi yokukhulelwa kwesisu. Ngakho-ke, osondelene ne- trimester yesithathu , cishe umntwana uzozalwa. Kusukela ngosuku lwama-50 lokuphila kombungu, ngokwemigomo yezokwelapha kakade ibizwa ngokuthi i-fetus.
I-fetus ngesonto 9 lokukhulelwa
Esinye sezigameko ezibalulekile ngalolu suku yizinguquko zokuqala ezizimele zengane yakho engakazalwa. Ingane iqala ukushintsha kancane kancane isimo somzimba, izandla nezinyawo. Lokhu kuhamba kulula ukubona ngosizo lwe-ultrasound, kodwa akunakwenzeka ukuzizwa, ngoba ingane isencane kakhulu.
Usayizi we-coccyx-parietal fetal ngesonto 9 uwu-22-30 mm. Isisindo, umntwana ufinyelela amagremu angu-2-3. Ingane ikhula ngamandla. Izitho zakhe zangaphakathi ziyaqhubeka zakha. Amehlo e-fetus asaphila ngefilimu. Imilenze nezingalo zikhula, imilenze ikhula ngokushesha. Iminwe yaba yinde futhi iyancipha ezindaweni lapho amaphuzu kufanele abe khona. Amajoyini we-ankle, ama-elbows namadolo asevele anqunywe.
Ngeviki 9, umntfwana unezici zobulili. Ngakho-ke, amantombazane aqala ukuthuthukisa ama-ovarie, futhi abafana benza ama-testicles, asekhona emgodini wesisu. Noma kunjalo, ukuba khona kwezibonakaliso zocansi akukwazi ukubonwa ngisho nangesiza se-ultrasound. Futhi kule nkathi igulane le-thyroid liqala ukusebenza, i-adrenals ithuthuka.
Inhloko yengane yesikhathi esizayo iba yinto evamile kithi ngesimo. Intamo isivele iqale ukuvela. Esikhathini samasonto angu-9 siyaqhubeka nokuthuthukiswa kwengqondo ye-fetal. I-hemispheres isivele isakhiwe, manje i-cerebellum yakhiwa, okuyiyona eyabangela ukuhlanganiswa kwezinyathelo kanye ne-pituitary gland. Uhlelo lwesimiso esiyinhloko luqala: ama-spinal, cranial and intervertebral nerve nodes.
Ukuthuthukiswa kwe-Fetal ngesonto 9 lokukhulelwa
Ukuthuthukiswa kwe-fetus evikini lesishiyagalolunye lokukhulelwa kubonakala nokuqala kwenqubo yokuhoxiswa kwemikhiqizo yomsebenzi obalulekile. Ingane iqala ukuvuthwa, kanti umchamo udonswe ngaphakathi kwe-placenta emzimbeni womama. Ingane ine-lymphocytes yokuqala kanye ne-lymph nodes.
I-fetus emasontweni angu-9-10 wokubeletha kufana nomuntu, noma ngabe kuncane kangakanani. Intambo yomzimba iba yinde futhi ingane ingahamba ngokukhululekile. Kusukela ebuchosheni bomntwana obuncane, umzimba womama uthola izimpawu ezingabonakalisa ekushintsheni izintandokazi zokunambitheka. Lokhu, mhlawumbe, kungabhekwa njengokukhulumisana kokuqala phakathi komama nomntwana.