Tse ka Hare
Lehlakore la lesea
Ngoana oa rona o ka bang lisenthimithara tse 14 ho tloha hloohong ho ea mohatleng 'me o boima ba hoo e ka bang ligrama tse 200.
Kholiso ea lesea nakong ea beke ea 15 ea bokhachane
lesea le ka pōpelong le ntse le hōla ka mamello. Ka nako e ts'oanang, placenta e hlaha. O lekana le lesea ka boholo. Lesea le ka pōpelong le hula ho eona limatlafatsi le oksijene tse tsamaisoang ke mali a motsoetse. E bohlokoa bakeng sa khōlo ea eona 'me tse peli li kopantsoe ke mothapo oa mokhubu. The placenta e boetse e sebetsa e le mokoallo o sireletsang. E sefa libaktheria, leha e le lintho tse ling tse tšoaetsanoang (joalo ka tšoaetso ea cytomegalovirus, kapa tse ling e ikarabella bakeng sa listeriosis,Toxoplasmosis, rubella…) E ka e tšela kapa ka lebaka la liso tsa placental.
Week 14 moimana lehlakoreng
Popelo ea rona e ka ba bolelele ba lisenthimithara tse 17. Ha e le matsoele a rona, a otlolohile ho tloha qalong ea bokhachane, a qala ho itokisetsa lactation tlas'a tšusumetso ea li-hormone. Li-tubercle tsa Montgomery (lithollo tse nyenyane tse hasaneng holim'a li-areola tsa matsoele) li bonahala haholo, li-areola li lefifi 'me methapo e menyenyane e nosetsoa haholoanyane, e leng se etsang hore ka linako tse ling e bonahale holim'a metsi. Ka lehlakoreng la sekala, re ka be re nkile, hantle, pakeng tsa 2 le 3 kg. Ha re tsilatsile ho shebella le ho laola boima ba rona ka ho latela boima ba boima ba bokhachane ba rona.
Hona joale ke nako ea ho khetha liaparo tsa bakhachane: mpa ea rona e hloka sebaka 'me matsoele a rona a hloka tšehetso. Empa hlokomela, ho ka etsahala hore pele ho fela ha bokhachane, re ntse re fetola boholo ba liaparo le liaparo tsa ka tlaase.
Litlhahlobo tsa hau ho tloha bekeng ea bo14 ea bokhachane
Re etsa tumellano ea kopano ea bobeli ea bakhachane. Ho eketseha ha boima ba 'mele, ho lekanya khatello ea mali, ho metha popelo, ho phahamisa ho otla ha pelo ea lesea, ka linako tse ling tlhahlobo ea botšehali ... Ho latela sephetho sa tlhahlobo ea Down's syndrome, ho ka 'na ha etsoa qeto ea ho etsa amniocentesis. Tabeng ena, hona joale ke nako ea ho retelehela ho eona.