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Dorsal viewPotongan transversal18 day22 dayNeural plate neural tube

Early development of nervous system in embryoNeural Plate Neural Groove Neural Tube Fuse DorsallyRostralCaudalProsencephalon(forebrain)

Mesencephalon(midbrain)

Rhombencephalon(hindbrain)

Telencephalon(2 cerebral hemespheres)Diencephalon(between brain)

Mesencephalon(Midbain)Development of nervous system in embryo

Lamina basalismyelencmetencmesencEferen somatik medNeuron N XII (otot lidah) N VIN III, IV(otot mata)Viseral Eferen khususNeuron N IX,X,XI(ot lurik leng-kung pharynx)Inti N V, VII (-)Viseral eferen umumOt. Involunter sal nps,cerna, jantungKlj subman-dibula dan sublingualNucl edinger westphal ( ot konstr pupil)Lamina Alaris : (sensorik)myelencmetencAferen somatik lateral

Dari N V,VIII (telinga,permuka-an kepalaNeuron N V,VIII

Visceral aferen khusus (intermedius)Dari tonjol pengecap lidah, palatum, oropharynx,glottis(+)Visceral aferen umum (medial)Interoseptif dari sal cerna, jantung(+)a.Perkembangan Rhombencterdiri dari :Myelencephalon : med obl

Metencephalon : pons dan serebelum

Perkembangan Metencmembentuk :- serebelum (pst koordinasi utk sikap bdn, postur dan gerak)- ponssbg jaras antara medspin, korteks serebri, korteks serebeli (perluasan lam basalis)mengandung nuklei pontin ( dari lamina alaris )