perkembanganzigotdangastrulasi2

8/17/2019 PERKEMBANGANZIGOTDANGASTRULASI2

1/27

PERKEMBANGAN ZIGOT

DAN GASTRULASI

TUTI NURAINI, SKp., M.Biomed

DASAR KEPERAWATAN DAN KEPERAWATANDASAR FIK-UI


2/27

TINGKATAN PERKEMBANGAN

MANUSIA PRENATAL

Zigot !e" t#$gg%" &%!i" 'e(ti"i!%!i

Mo(#"% !e" )e$t#* )o"% *omp%* +-/ !e"0.

B"%!to!it1 )"%!t#"% G%!t(#"%

Em)(io pe(*em)%$g%$ !e2%* mi$gg# *e-/

!%mp%i mi$gg# *e-3. Fet#! pe(*em)%$g%$ !e2%* mi$gg# *e-4

!%mp%i "%&i(.


3/27

ZIGOT - MORULA

Ki(%-*i(% &%(i !ete"%& 'e(ti"i!%!i, 5igotmem)e"%& !e6%(% 6ep%t +cleavage0.

7%!i" 6"e%8%ge )"%!tome(. Mem)e$t#* !t(#*t#( !epe(ti )o"% 9 !e"

+mo(#"%, mi(ip m#")e((:0. Te()e$t#* "#)%$g d%$ te(i!i 6%i(%$ p%d% )%gi%$

te$g%& )o"% +)"%!to*i!t%0. K#mp#"%$ !e" d%"%m )o"% +inner cell mass0

%*%$ mem)e$t#* em)(io)"%!, !ed%$g*%$ outercell mass %*%$ me$2%di t(o'o)"%!.


4/27

BLASTOSIT1 BLASTULA

B"%!to*i!t% me$empe" p%d% e$domet(i#m+imp"%$t%!i0 p%d% mi$gg# *e&%mi"%$.

T(o'o)"%!t me$!e*(e!i*%$ &o(mo$ m%$;&o(io$i6 Go$%dot(op&i$ +&;G0, :%it#&o(mo$ :%$g mempe(*#%t imp"%$t%!i.

&;G d%p%t didete*!i p%d% #(i$ %t%# d%(%&:%$g me$gi$di*%!i*%$ *e&%mi"%$.

&;G m#"%i me$i$g*%t p%d% < mi$gg#*e&%mi"%$, me$6%p%i p#$6%*$:% p%d% #!i% mi$gg#, d%$ m#"%i me$#(#$ !ete"%& #!i% 3mi$gg#.


5/27

IMPLANTASI


6/27

Pe(t#m)#&%$ 6%*(%m m#dig%&

;%*(%m m#dig%& :%$g m#"%-m#"% (%t% d%$)#$d%(, 2%di mem%$2%$g. Pe("#%!%$ te(#t%m%

p%d% d%e(%& *ep%"%. Te(2%di i$8%gi$%!i !e"-!e" pe(m#*%%$ di g%(i!

p(imiti' *e dep%$ d%$ "%te(%" &i$gg% mi$gg#*e-


7/27

;%*(%m M#dig%& Mi$gg# Ke-

B"%!to*i!t% !e)%gi%$ te()e$%m d%"%m !t(om%e$domet(i#m.

T(o'o)"%!→ !itot(o'o)"%! d%$ !i$!itiot(o'o)"%! Mito!i! te(2%di di !itot(o'o)"%!. Em)(io)"%!→ "%pi!%$ &ipo)"%! d%$ epi)"%!. M#$6#" (o$gg% *e6i" d%"%m epi)"%! → (o$gg% %m$io$.

Se"-!e" :%$g de*%t epi)"%! di!e)#t %m$io)"%! d%$

)e(!%m% !i!% epi)"%! "%i$$:% me"%pi!i (o$gg% %m$io$. St(om% t%mp%* edem%t#! d%$ !%$g%t 8%!*#"%(.

Ke"e$2%(-*e"e$2%( )e!%( :%$g )e(*e"o*-*e"o*me$ge"#%(*%$ )%$:%* g"i*oge$ d%$ m#*#!.


8/27

;%*(%m M#dig%& Mi$gg# *e-/

K%d%$g-*%d%$g te(2%dipe(d%(%&%$ p%d%imp"%$t%!i.

Te()e$t#* 8i""i p(ime(. Me!ode(m e*!t(%em)(io$%"

:%$g me"%pi!i !itot(o'o)"%!di!e)#t "empe$g *o(io$.

T%$g*%i pe$g)#$g +t%"ip#!%t0→ pe$g)#$gme!ode(m e*!t(%em)(io$%"

me"i$t%!i (o$gg% *&o(io$.


9/27

GASTRULA - EMBRIO

Se"%m% mi$gg# *e-/ pe(*em)%$g%$ em)(io,

te()e$t#* %m$ioti6 6%8it: +(o$gg% %m$io$0 di

%$t%(% i$$e( 6e"" m%!! d%$ "%pi!%$ te("#%( d%(i

e$domet(i#m.

I$$e( 6e"" m%!! te()%gi %t%! / "%pi!%$ e*tode(m

= e$dode(m. E*tode(m te("et%* de*%t %m$ioti6

6%8it:, !ed%$g*%$ e$dode(m de*%t )"%!to6:!t6%8it:. Di"%$2#t*%$ de$g%$ pem)e$t#*%$ "%pi!%$

te$g%& +me!ode(m0→ G%!t(#"% + p(im%(: ge(m

"%:e(!0→ em)(io


10/27

;%*(%m m#dig%& t(i"%mi$e(

+mi$gg# *etig%0

G%!t(#"%!i dim#"%i de$g%$ pem)e$t#*%$p(imiti8e !t(e%* +g%(i! p(imiti'0 p%d% epi)"%!.

M#$6#" "%pi!%$ )%(# di %$t%(% epi)"%! d%$&ipo)"%!. I$8%gi$%!i→ me!ode(m d%$e$dode(m. Se"-!e" :%$g tet%p di epi)"%!mem)e$t#* e*tode(m.

Sem%*i$ )%$:%* !e" :%$g me$:#!#p

m%!#*, me(e*% me$:e)%( *e %(%& "%te(%"d%$ *ep%"%.


11/27

LAPISAN GERMINAL


12/27

EKTODERM

Epide(mi! *#"it = de(i8%t epide(m%" (%m)#t,*#*#, *e"e$2%(-*e"e$2%( p%d% *#"it, "%pi!%$

p%d% o(%", $%!%", %$%", d%$ (o$gg% 8%gi$%. >%(i$g%$ !:%(%' d%$ o(g%$-o(g%$ pe(%!%

+!e$!o(i*0. Le$!% m%t%, e$%me" gigi.

Ke"e$2%( &ipo'i!%. Med#"% %d(e$%"


13/27

MESODERM

Otot &%"#!1 po"o!, (%$g*%1 "#(i*, 2%$t#$g >%(i$g%$ i*%t em)(io$i*, de?%!%, t#"%$g

(%?%$, t#"%$g, d%$ d%(%&. L%pi!%$ de(mi! *#"it d%$ "%pi!%$ de$ti$ gigi. Epite" pem)#"#& d%(%&, pem)#"#& "im'e,

(o$gg% t#)#&, d%$ (o$gg% pe(!e$di%$1pe(!%m)#$g%$.

O(g%$ (ep(od#*!i d%"%m. Gi$2%" d%$ #(ete(. Ko(te*! %d(e$%".


14/27

ENTODERM1 ENDODERM

Epite" '%(i$*!, !%"#(%$ pe$de$g%(%$,

to$!i", ti(oid, p%(% ti(oid, tim#!, "%(i$*!,

t(%*e%, p%(#-p%(#, !%"#(%$pe$6e($%%$, 8e!i*% #(i$%(i%, #(et(%,

d%$ 8%gi$%.

7%ti d%$ p%$*(e%!.


15/27

G%(i! p(imiti' d%$ $e#(#"%


16/27

;%*(%m M#dig%& Mi$gg# *e-<

!%mp%i *e-

Se)%gi%$ !e" em)(io mem)e$t#*

!t(#*t#( "e$g*#$g '%(i$g → m#*%,

m#"#t, (o$gg% &id#$g, "%(i$g, '%(i$g. Te()e$t#* !t(#*t#( %$ggot% )%d%$ +2%(i

t%$g%$ d%$ *%*i0, t%"i p#!%t, !i!tem

!i(*#"%!i, )%gi%$-)%gi%$ p%d% *ep%"%


17/27

Em)(io m%$#!i% mi$gg# *e-@


18/27

Mi$gg# *e-3

S#d%& d%p%tdi)ed%*%$ em)(iom%$#!i% de$g%$

)#*%$ m%$#!i%. T%$g%$ d%$ *%*ite()e$t#* !emp#($%,

2%(i-2%(i tepi!%&. >%(i$g%$-2%(i$g%$

p(imo(di%" i$te($%"-e*!te($%" )e(*em)%$gde$g%$ )%i*.

E*o( me$g&i"%$g.


19/27

EMBRIO

Te()#$g*#! d%"%m d#% mem)(%$ %m$io$

+mem)(%$ d%"%m0 d%$ *&o(io$ +mem)(%$ "#%(0.

K%$t#$g %m$io$ )e(i!i "i#o( %m$ii +6%i(%$%m$io$0 :%$g )e('#$g!i mem)e(i te*%$%$ *e

!em#% 2#(#!%$, me"i$d#$gi 'et#!,

mem#$g*i$*%$ 'et#! )e(ge(%* )e)%! d%$

t#m)#& !e6%(% !eim)%$g. 3 mi$gg# pe(t%m% *&o(io$ )e()#$g%$

"%$g!#$g de$g%$ d%(%& i)#.


20/27

Pe(*em)%$g%$ em)(io


21/27

FETUS

Se"%$2#t$:%, *%$t#$g %m$io$ me"e)%( me$gi!i(o$gg% #te(#! d%$ 8i""i *&o(io$i* )e(*em)%$gme$2%di p"%!e$t%.

Mi$gg# *e-/ !em#% o(g%$ te()e$t#*. Mi$gg# *e- ge(%*%$ 'et#! d%p%t di(%!%*%$ i)#

+p%$2%$g 6m, )e(%t o$!0 Mi$gg# *e-/3 'et#! !#d%& m%mp# &id#p )e(pi!%&

d%(i i)#1 p(em%t#( +p%$2%$g /,@ 6m, )e(%t /, *g0. Mi$gg# *e-


22/27

Pe(*em)%$g%$ 'et#! m%$#!i%

)#"%$ *e-< d%$ *e-


23/27

P(o!e! me"%&i(*%$


24/27

KEMBAR +GEMELLI0

Mo$o5igot, d%p%t memi"i*i *o(io$

t#$gg%"1 g%$d% te(g%$t#$g pemi!%&%$

!e)e"#m %t%# !e!#d%& imp"%$t%!i +p"%!e$t% / *o(io$, / p"%!e$t% / *o(io$,

p"%!e$t% *o(io$ %m$io$, p"%!e$t%

*o(io$ / %m$io$0 Di5igot, !e"%"# p#$:% / *o(io$

Kem)%( !i%m


25/27

KEMBAR +GEMELLI0


26/27


27/27

MASA SENSITIF >ANIN

perkembanganzigotdangastrulasi2

Documents