Em Briolo Gi
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Transcript of Em Briolo Gi
![Page 1: Em Briolo Gi](https://reader036.fdocument.pub/reader036/viewer/2022081419/5695d2361a28ab9b02998724/html5/thumbnails/1.jpg)
Embriologi Hepar & Kandung Empedu
Fitria Rahardini
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Tabung Usus
Usus Depan (foregut)
Usus tengah (midgut)
Usus belakang (hindgut)
Kolon1/3 distal
Kolon 2/3 prox
Duodenum distal
PankreasHati &
Kandung empedu
DuodenumproxLambungEsofagus
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Primordium hati muncul pertengahan mgg ke-3(muncul sbg tonjolan epitel endodermis diujung distal usus depan)
Pertumbuhan keluarDifertikulum hati/tunas hati deferensiasi
Terus menembus septum transversum
lempeng mesoderm diantara sel hati rongga perikardium dan
tangkai yolk sac
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Tunas hatiTerus menembus septum
Korda-korda hati epitel bercampur dengan
v.umbilikalis & v.vitelinaBentuk sinusoid hati
sementara hub.tunas hati usus depan
(duodenum)menyempit.
bentuk sebuah tonjolan ventral kecil
kandung empedu & duktus sistikus
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Mesoderm septum transversumJadi membranosa,
antara hati&usus depan hati &dinding abdomenOmentum minus lig. Falsiforme
Mesenterium ventrale
36 hari
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Mesoderm permukaan hati berdiferensiasi jd peritoneum viseralis kecuali dipermukaan kranialnya
Berkontak dengan sisa septum transversum daerah telanjang hati
Tersusun dari mesoderm yang tersusun rapa Bentuk tendonsentra
diafragma
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• Minggu ke-12 hasilkan empedu
Duktus sistikus bergabung dengan duktus hepatikusDuktus biliaris
Empedu dapat masuk sal.cernaIsi sal. Cerna berwarna hijau tua
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Lambung berputar
Duodenum berubah posisi (bentuk huruf C) berputa ke kanan
Muara duktus biliaris secara bertahap bergeser dari posisi awal di anterior ke
posterior
Duktus biliaris menyilang duodenum
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