anatomi histo rm
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8/17/2019 Anatomi Histo RM
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Rahmadaniah Khaerunnisa - 130120150003
Mata kuliah : Anatomi & Histologi Jaringan Rongga Mulut
Pengampu : Dr. Achadiyani, dr., M.Kes
Program Magister Ilmu Kedokteran Dasar
Fakultas Kedokteran Universitas Padjadjaran
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gigi
email
dentin pulpa
sementum
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KomposisiMaterialInorganik(96%)
Hydroxyapatitedgn rumus kimiaCa10(PO4)6(OH4)2& trace elements
Kristal hidroksiapatitberbentuk heksagonal (jikadilihat dari potonganmelintang)
Membentuk enamel rodsatau enemel prisms
Material
Organikdan Air(4%)
Material organik :protein
Amelogenins (90% proteinpada email) protein denganberat molekul ringan, kaya
akan proline, histidin,glutamin & leucine
Nonamelogenins (10%protein pada email) proteindengan berat molekultinggi, kaya akan glycine,aspartic acid & serine
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KomposisiMaterialInorganik
(65%)
Hydroxyapatitedgn rumuskimia
3Ca3(PO4)2∙Ca(OH4)2 & traceelements
Kristalhidroksiapatitberbentuk
seperti plat danlebih kecildaripada kristalemail
Material
Organikdan Air(35%)
Materialorganik :kolagen (90%)
groundsubstance(10%)
Kolagen tipe I
Specific proteincontains growthfactors
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Components
CellFibroblasts
Undifferentiated
mesenchymal cells
FibrousMatrix
Collagen fibers type I
Collagen fibers type II
GroundSubstance
Proteoglycans
Glycoproteins
Water
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KomposisiMaterialInorganik
(45%)
Kalsium & Fosfatdalam bentukkristal
hydroxyapatite
Mengandungfluoride palingtinggi
Material
Organikdan Air(55%)
Materialorganik :
Kolagen
Kolagen tipe I,III, V, VI, XII
Non-Kolagen proteinpolysacharides(proteoglycans)
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