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Blok 13 Development of Musculoskeletal System (13)

Date post: 18-Jan-2016
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development of muskuloskeletal sydtem
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Aditha Fitrina Andiani
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Page 1: Blok 13 Development of Musculoskeletal System (13)

Aditha Fitrina Andiani

Page 2: Blok 13 Development of Musculoskeletal System (13)

Sistem skeletal

•Berasal dari mesoderm dan neural crest.•Akhir mgg ke 3 mesoderm paraxial

tersegmentasi membentuk somite. •Somite terdiri dari :Bag. Ventromedial (Sklerotome) :

membentuk vertebra, costae.Bag. Dorsomedial (Dermomyotome):

myotome : membentuk myoblasdermatome: membentuk dermis

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Perkembangan Vertebra

•Mgg ke-4 : Sklerotome berpindah mengelilingi medula spinalis dan notocord.

•Notocord berdegenerasi pd tempat perkembangan corpus vertebra : membentuk nucleus pulposus

•Ada 2 fase ;Fase cartilaginousFase bony*** spina bifida

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