It I - eprints.ajums.ac.ireprints.ajums.ac.ir/5482/1/m73207.pdf03-#a-01J0:Qt La a J3 eiS „re la...

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Transcript of It I - eprints.ajums.ac.ireprints.ajums.ac.ir/5482/1/m73207.pdf03-#a-01J0:Qt La a J3 eiS „re la...

Page 1: It I - eprints.ajums.ac.ireprints.ajums.ac.ir/5482/1/m73207.pdf03-#a-01J0:Qt La a J3 eiS „re la jc5_,A_ucJ 1 j1.— 0.a.a3 I. J.3 a pi I J L6J J I 1 _01_,? Lei lz Ja c_toiJi,L6,,

It I ___________

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6 t.g.--4U 1,6

C .3t.

L

4.3.0 LJ4 11-0

:

:

ta.3.9.6• JJ 1-563-Cia Lsi,a, Ls Lla-"5 ‘),,e3.6 Ls-ii,•

1--es tr.n. Ls.633 Jj.,J J 1-10.

1.4_46 1)4 U. I

IrP1 I

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03-#a-01J0:Qt

La a J3 eiS „re la

jc5_,A_ucJ 1 j1.— 0.a.a 3 I. J.3 a pi I J

L6J J I 1

_ 01_,? Lei lz Ja c_toiJi,L6,, 0 In I Jr r:.als.rabi

.e,

Ls-a

rac JL 5Li133 Lz6-‘).a>olI lu (

e Lsk J ISS lie 1 9 0)9 7 &°-?.) C.J Lr' Lai

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r-9,4"-aa I l ijaS f'n?-° I A iasisb

li_rC g 31:9 ta-7,11.11—Th

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Li +al

0-aajo

L5aiL ,:j L6.3, L 1 jj j.> 1.70

j, IS 1.0.al

fl 0,4-e Lac 13 (?)3. tmersi

T I

TA c,z.r,L cS

T

Tr' 1-5 Li3_u

f

tr

TA

AT

. < • 6.016

Al :1314 3 &

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&a bail

(Gross Anatomy)

( Histology) 0-7.-Cii-S763.

Ls- Luz

I j÷3 s(33N L.:, I U.:,

Lif 3-La S• I L I J.. L.S..:34.1 A 6.1J Lk* .;#1. (Embryology)

`=" ̂ tris-1-,.:7)33e9-° (:).1 j.Aô3 L0 JLnIj

. IJJ LUC-. a •C

4—a—Litt. ie..0 Irszj.. 1.0

.3 0 11.K.243.A.n, I t? 4_5J 1 3_tiss •

I.prL T a.ab 1 3.."4.S I I

‘53---at • 14.,a 6.5 1.00 1..53.3S is"?...;,. terL, Iaha ..s

a:.4.4.S LJJ I a..13:,..) I I j.„_36)3,16„, cl 119.4.; ziS cs„,

a I 1...t_ac,_„..3

-.4A).)29.3 CPS:44 • I <9 la.; 4 4..; 1 .".?

ja LL. Ls.a:,, T ut.,.3i ja ij jizao

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2) I j:35,..,z 0440...to JAJJ.13 c) 633 LS'a 6,./A L2604.5 6;31.3 I

0-d I ts I ea,-1 1.1:4.8 3 L , ji

4--J 143.,j.4" li...51-11.33.0 ç Lb j Via 1444jSo.so

tsz — litos Ls j J.L5

1..16.3J1.6.4 j.:14S Las° j z cj_3 1 jz.e.Cs.sl4 Lszsi j a.I3 Lia

j slyj. LaJ 3.04i3a 6-0 1-:•1 1-T:' 17J, e•:ii..rgif.,6 a-m, I 6•T•

Libs;+.) I a.): U 1-5•19•5 Ler"LaL.:" n.)3 0-1-0 1..9z de.asei±,-- 0-# 1

Lsi....„LL a..3J Lko 4.5 Tj lb 1&LI >j Jthç T1a

.3j1.3_3.3 4.4J 1.6.4 3.3 Jae 042-ti I 0. kJ. I azhz3

LI-54 1 .3 1.9 ( Longituna 1 Study)

c) I co.z..• J.34.3J W. j 6

Ills I) ,) 1).S ja" L3 14:33— I c) L-3.31.3 juz c) 1..53.0" jZ

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4x..9-e6° CS 19 439-4 .:)-5.)-", Ler:- 6sL'.3..r3 ki°

J.) I I 0,..114.a.54 L.35

1 .3 J .3.,„34.3.3..., L. IJ LSI: I 3.a.:1 j 3T &le

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Basal Layer

( Dental lamina

( Dental

,3 ,A10k-j itr'1i1 L5Ltas.0 (5>

cs.) 14...,4 329J j Jibia arch )

L • 1 Ls I 4...N.;) 33 ja J, jl3,,

Stomodium 6,e.,J 3 I u

'as L .. .),1 3 It ta„....4.9.,Ji Id Ad .1,6,:is.e p I Jasca

Le „A) 1 iSo-1.5J 0-43 13 I Lcil> Li.L Una 443.e.i. j..1.3.a5 1

,j 1sbi .73.> (Lai.) 1 0,, 1 is...L,,a? yy J4 3.13.).3 43 j.1,,a.

4'44 I a-'17) Ljane-1 9

j5.1_,t,,4))t LL Lt..) yziLS 13 1 eS LZO0 2.5.>

Li 1 ,ss ( Basal Layer ) is 1 J LotL3

c-wi, C.4m, 14-1 9-1-..) 1 '0 "1.H

o,-1 3 1

j . U0ILL., 6•3j..I •LiwpatflY)fl ja3a5 13 1 eS t.A4 LI Ls.e. 1 clai ja

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Dental lamina jag , ••<_•).11..?‘„? I

a 1?,' "i-Cht3. J 1 .1.:“17' 1 1* 14.5..rz Ljic. s.a

Is_h 1.3 1("Tooth Germ = Dental Bud )

6.LS 33.:. 4

Basal 14-19-1-,

..1.d i.#0.1;e3.? (Enamel Organ)

A 1:7A C.1 I -c;.6./ I t.:.1.thd I e frva Le yat e aS

ja (Bud Stage ) aa,C.1

( Bell Stage4L, JSas eap Stage) ...Csb11.5 jlais..

I

J j< j4j4 Ste,115).,•3 13.0 Le.-11.-L

ct,e I lab li(Dental Papilla ) LbC

Ls LhJse# ,o cS — I .1 LS..N cr. 1-:','-‘,••:'s•

"as

4L•j3 1.,.-0 ,1,3-? 1 ..)( Dental Sac ja:a

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Tongue Lower lip Bud of deciduous / tooth Dental lamina

#1-rh

Bud of deciduous tooth 1 Lower lip Condensed j Dental mesenchyme lamina

Mandibular bone

A

re-1

fir "1/4 4-7••••,„

Psteoclatts-i,

\ --`

DpsAwja tooth

Enamel— Dentin • Pulp

Decid.vouA tooth

Enamel

Pulp

Pey m no tri toot7

Enamel

— Dentin

-Pulp

Permanent tooth

Fnamol

Pulp

Dental papilla '

Mandibular bone

Remnants of dental lamina Dental lamina

Decicluototh

Enamel - Enornel..„._. ?v. Dentin

/if

Bud of permanent

tootn

Deciduous tooth Enamel organ Enamel, >. Dentin

PuiP

Bud of permanent

touln

Dental--popt.fia ' (Pulp) t,

1 N.Denro!

papilla

-'• v Mandibular bone

.•r-a-t##A

r u

Sti a#0 - C., Li:a I LroaL 143 LS),E.Zi 0 lo 13.." Lc...1:i a I Leib ( )JS:

" ta L_eb1aSj I"

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Enamel Organo,•.

(Enamel ) .93.9-2•#*. !Aar j a 3z..S 13 I aS

3).9 -1-?-3a5.?3,' i) I a-'•ia

Dental Papilla) I a;.' a u -C-""?.•

( Dentin) • I a:, frej..5 A I IS

S.

Dental Sac L5). i a..5

Cementum )

ictia 1 .3-.3 14•5

a) I) Periodontal ligament

l#::•J I ( Dell stage) cit.14 LL . jaC

( Dent al Lamina ) L,t1.0 6.4#::• 1) 1.0.9.

0c 11.3 j

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(Internal enamel Epl.) crt.> 14e _1

C.P.)hN-A-L. 3 I a-5 I J3-1-, 6-1#10

( Ameloblast .) 3 La L#6 t.5 14-1.9-1-se L3Ae-oiS. J 1.9"L"

ler-1.9-"," LY--° 0-6 L'e 3#1:' Lre I lerii-L- 6 I

IS LaJ,L,

(Odentoblast )

( Stratum Intermedium ) Li, L.-, L LS I 61,-. 1 .9 4-1#6

4j.oSLh L-. Ls-13 I we I C.) JJ jtis

.1-,ths, 63 L L,es, 1-"F.9 6-5 LS I 6.6-, - p

( Stellate Reticulum )

3-J.A.•:5...t cs I a..6., I da-...11'

f—A3 I 14-1.91.6-54 >a Ij 0-13-La

../L 1333 0..).9.,a JIzI 4.) L.1.43.11Jaio U

-Iv

0_1 JU..• Lsq 33 <2 I/

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A

"L1I.3 jadl c.d., ci ,;),ALits aS

Le- 3-.4-k- tn. --f

j_i L#03...itt Le., Is ch., ja eSa.a.tbS U

j la

jaja_sa i Ly.a.7t Le. Ls;IIJL claw j L

4-5 IMIssa k;..1.9 Ls: I aa 6:4N:a 3-4̀51

La-Q.9;4c LS (J.-, lett I 0-3.9.az I 3.),•-

(Dental Papilla )

jya.."-o ja-C :re th LjIc....I0 Lc

I aLa

Ls) L la,La cri.‘ I or se. I L$ 14.4.91.... A < • Z..) tyaesa

( External enamel Epl . )

Dental papilla

js I , Odentoblast 3 6

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34-:13:4-0 is., jael0Ita Odentoblast

L Lc

Dental papillg9 Enamel organ aS 5I&,LLt c

Membrana perfomative

( Dental Sac)

ciLiS l ib 1).1

j..3 Lc cL,..e r L.i S I 1.)

Lsj L4.:Jae—y.5

I J÷i

6.:J I aal

Dental Sac. (6 La I 4.:•-g if1/2A I 4to 4).,4).•

Periodontal hg . 44:1LijO,S4li-r• 1.4-ae-

J-13-15.53-ca j.:y6 j 13 Cementum LJ 4 •ScLi I 6-5.1 .).5

' 1)16 1_1 .6 • • 1.0.#6. jg.6.1,0 LL:C•t• -• Jt.soSS.è I

j oss:, j,c, LI, 04, 1..;..0 , I J.L.9J I TI j.oJso

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10

( Dental Lamina)

I _y

I I ja bro).3 j4.0,

‘sol Lir) Li1C a/131#.° I j L-11 et? LA

is 0 I .1:14 Li&:, I je3

c).4.....) I Lc:, I a....Ja 6? I a:, ek.:. I fr? j I L,s 4 j l.z i I J.3

J.9.)÷0

o Uth. --A

as frac csl.

( Hertwing s_

3-13-5÷-a. ji L5 I aia. CL:142 6-#> L . -root sheath)

LS.-

J1L jaa

L—az laJ j L L.,. Ls.) L jya Li.. &La

. Laa Cemento-enamel

c L° is ' 1 Cvlsla.34

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11

3 las,' 6 .3: uk4 jU.'claw 44.11 I&4'-cthLa

Cementoblast L1,144•"?

‘53 I--- • L., LL>s• I •\ I hl I 1-719 ,1-aCbsr2-0 6?..9•4.) "3 6-346

J 1--C-1 LS IA 4.9 a,' 1-ta•#-0 &GI I

( Dental formation = Odentogenesis) LS3 c

I sat,Lie a.aios ,L) .13

L$J ....:1-13.„210_4. 1)4 CLij.9 EL.3.3.4 h.: Cr 1,1:14

•1•1 C#0 14-3.9-1-• LS.)

Ameloblast Ls" Ls k-1 -3-1--

( Odentoblast ) 3 L Lc 014-1.,-La.

„5 E IS

lc? " 010 I I j .7.1>e

c Ls

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1T

( Amelogenisis ) L5.3 L L1.1.

ja I IS) L cLerj I 0.4.S iLaillb 4.) -

J “. L 653 '..q..46Ei 6.3 LL... 0. 1,1.:).1 rL

Mineralization ) 0 T ,34z (Enamel Matirex )

Ameloblast ts 4.1314, L

(Tom's enamel .g& I.a#ojoJnZI3j i.s 1 j 1 14-1.9-1-, See processes)

L Li#,z; L1/21.4 I.) f csj, L

tC: Ci 1.1%.th jb

leris-L 1 •3-:,3‘:3 •Lo [—tab LI I.

L#0 LaS.:.c, I I. j#33 a .14 csiir:5 L.5,".9,5

li(Primary enamel cuticle)

L 0 Nasmith . a.re I T 6S cr.,. I

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r

ri 1_3 ,J) I a j b8SI 14:,a Ley L.> eke eSo4 lsa8.Aas3a

L.1-4";:, 1:y3 kass.

La like 6-cri-o laL I-1,a Lad, j I

i &b4 1.9 Lid ja) IS.: 4.A.:.4-44 k-J,i-

IL 3 LL,?..<, 6 lor.1L., eS

Secondry enamel cuticle) LQ-0 a...is

I—a) 4fy,..6.1...; Lr,„ I L Lai 31. iSJ.3j:6#0 J...<

Cemento- enamel LI I

'SI

Jae (re 1,)„. 132, I it:1J Li

rib 5.9) 41-541:#* ekt4-:." • Lo—, 3-5/4.-z cns,

'."" I .9-° I .9-5+"

'Si Lre J .1 4. 5 Lry a la. 14_134.. -..9S

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1 I'

LLD IS ,Se La.,—

g le.3 1 I..? 6 toitl4.:sz

5.4L J6J 3NLI ,ii

la ky C.. ';"4.)Tit a;1/22'117,1 6 Leta l`"N

0,4 CI Si U".9jiaJ3ai 1"I CI Si yiij4 6.r4:1

l¼ a-ja.)ii triSi.913-1 tr/i Ler; 14..;-%

6 tericeaji

( Crown )

1.1da IJ I a.r,J

IS L., sle Ls .< I .c.„SyS ts T4 1 3.4 %

£sJ..JjJs T.3

a 13.4 ▪ %Us • ,14 .1.K#0 ti.,,$);:).) L. Lye. 6 14..J.34..

(Caio (Po4 ) Le I as...S3..).1.,a U.J.31,•,L....).3.a,t... 1< 1 /4::-. Us...I T %go

5.3.) — 11.7*" —

— (OH) 2