8/17/2019 Anatomi Histo RM

1/21

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

8/17/2019 Anatomi Histo RM

2/21

gigi

email

dentin pulpa

sementum

8/17/2019 Anatomi Histo RM

3/21

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

8/17/2019 Anatomi Histo RM

4/21

8/17/2019 Anatomi Histo RM

5/21

8/17/2019 Anatomi Histo RM

6/21

1 2

1

2

8/17/2019 Anatomi Histo RM

7/21

8/17/2019 Anatomi Histo RM

8/21

8/17/2019 Anatomi Histo RM

9/21

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

8/17/2019 Anatomi Histo RM

10/21

8/17/2019 Anatomi Histo RM

11/21

8/17/2019 Anatomi Histo RM

12/21

8/17/2019 Anatomi Histo RM

13/21

Components

CellFibroblasts

Undifferentiated

mesenchymal cells

FibrousMatrix

Collagen fibers type I

Collagen fibers type II

GroundSubstance

Proteoglycans

Glycoproteins

Water

8/17/2019 Anatomi Histo RM

14/21

8/17/2019 Anatomi Histo RM

15/21

8/17/2019 Anatomi Histo RM

16/21

8/17/2019 Anatomi Histo RM

17/21

8/17/2019 Anatomi Histo RM

18/21

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)

8/17/2019 Anatomi Histo RM

19/21

8/17/2019 Anatomi Histo RM

20/21

8/17/2019 Anatomi Histo RM

21/21