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EMBRIOGENESIS
Rita RositaLaboratorium Anatomi-Histologi
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TUJUAN :
• Taa!an !"r#"mbangan "mbr$o• Gangguan !"r#"mbangan"mbrio
%O&O& BAHASAN :• Gam"tog"n"sis
• Trans!ort gam"t 'an ("rtilisasi
• %"mb"laan s"l 'an im!lantasi• )i("r"nsiasi 'an maturasi *aringan
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Gam"tog"n"sis
T"r'iri 'ari + (as" :
, %"mb"ntu#an %G.s 'an migrasim"nu*u gona'
/ %"ning#atan *umla s"l
0 %"ngurangan *umla #romosom
+ Maturasi stru#tur 'an (ungsio1um 'an s!"rma
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TRANS%ORT GAMET )AN2ERTILISASI
• O1ulasi trans!ort o1um : 3 %"rt"ngaan si#lus m"nstruasi
3 %"ngaru LH m"iosis I s"l"sai
m"iosis II s! m"ta(as" 0 *am sblmo1ulasi
3 2imbria" m"li!uti o1arium4 tuba
#ontra#si ritmis4 g"ra#an 5ilia !a'a"!it"l mu#osa
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Trans!ort s!"rma :
• 6 : maturasi stru#tur 'an (ungsiTubulus s"mini("rus : s!"rma matur t!nonmotil s"5!asi( m"nu*u 5a!ut"!i'i'$mis 7aliran 5airan4 #ontra#si otot
!olos4 g"ra#an 5ilia8 ,/ r maturasibio#imia 7m"ngi#at gli#o!rot"in8 5au'a"!i'i'$mis #a!ab"l untu#("rtilisasi"*a#ulasi 'u5tus'"(("r"nsmi9"' 'gn 5airan asils"#r"si 1"si5ula s"minalis 'an glan'ula!rostat "*a#ulat : /- ml4 +;-/<; *uta
s!"rma
TRANS%ORT GAMET )AN 2ERTILISASI
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• = : m"n5a!ai am!ula tuba
1agina 5analis 5"r1i5alis 5a1um ut"ri tuba ut"rina
• 2"rtilisasi 'a!at t"r*a'i bila t"r*a'i :
3 .a!asitasi :%"l"!asan gli#o!rot"in
3 R"a#si a#rosom :
T"r*a'i s"t"la s!"rma b"ri#atan'"ngan >ona !"llu5i'a4 '"nganm"ngasil#an "n>im a5rosin 'antri!sin
Trans!ort s!"rma :
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2ERTILISASI
• 2usi gam"t = 'an 6 'i am!ula tuba• T"rbagi 0 (as" :
, %"n"trasi 5orona ra'iata
/ %"n"trasi >ona !"llu5i'a0 2usi m"mbran s"l oo5$t" 'an s!"rma
• R"s!on oo5$t" : 3 .orti5al an' >ona r"a5tion
3 M"n$"l"sai#an m"iosis II oo5$t" ? !olarbo'$ II
3 A#ti1asi m"tabolism" oo5$t"
TRANS%ORT GAMET )AN 2ERTILISASI
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%EMBELAHAN SEL )AN IM%LANTASI
• @$got" /5"ll stag"mitosis blastom"r" 5"ll stag"5om!a5tionmorula
• %"mb"ntu#an blasto5$st 3 T"r*a'i saat morula m"masu#i 5a1um
ut"ri
3 %"n"trasi 5airan m"lalui >ona !"llu5i'a
3 T"rb"ntu# 5a1itasblasto5o"l" blasto5$st
3 Inn"r 5"ll mass : "mbr$oblast
3 Out"r 5"ll mass : tro!oblast
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Im!lantasi :
• &onta# I blasto5$st 1s mu#osa ut"rus7 (as" s"#r"tori8
• T"rbagi 0 (as" : 3 %"rsia!an ut"rus
3 A'"si utrus tro!oblast
3 Masu#n$a blasto5$st #" 'in'ig ut"rus
• )i 'in'ing ant"riorC!ost"rior 5or!us ut"ri
• %ros"s: ilangn$a >ona !"llu5i'a !olartro!oblast m"n$"ntu "n'om"trium
s"#r"si !rot"as" "n'om"triumm"n5air "mbrio masu# #" 'alam"n'om"trium
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%EMBENTU&AN MULTI%LE .ELL LADER
• Bilaminar G"rm )is5 : 3 E!iblast
3 H$!oblast
•Trilaminar G"rm )is5
Gastrulasi 3 En'o'"rm
3 M"so'"rm 7 !' mgg #"-08
3 E#to'"rm
%"n"ntuan 5ranial 5au'al 'ari g"rm 'is5 bu55o!ar$ng"al m"mbran 'an5loa5al m"mbran
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Organog"n"sis 7 + mgg8
• )i("r"nsiasi s"l stru#tur 'an
(ungsi s!"si(i#
in'u#si s"l lain• E#to'"rm : r #" ,-,
• M"so'"rm : r #"-,F
• En'o'"rm : ari #"-/,
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)I2ERENSIASI JARINGAN2UNGSIONAL
• %"rio'" ("tal mgg #" lair
• In'i#ator tumbu #"mbang : .RL5ron-rum! l"ngt4 5m
• Usia ("tus : #ombinasi 'ata a#tuH%HT4 !an*ang4 b"rat4 'an#ara#t"risti# mor(ologi
• %"rubaan 'alam tia! bulan• a#tu #"lairan :
3 /; ariC+; mgg H%HT
3 / rC0 mgg s"t"la ("rtilisasi
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T" uran on Human Embr$oni5)"1"lo!m"nt
• S /0:,/ )an s"sunggun$a &ami t"lam"n5i!ta#an manusia 'ari suatu sari!ati 7b"rasal8 'aritana
• S /0:,/ &"mu'ian &ami *a'i#an sari!ati ituNutfah 7$ang 'isim!an8 'alam t"m!at $ang #o#o7raim8
• S /0:,+ &"mu'ian Nutfah itu &ami *a'i#an Alaqoh4 lalu Alaqoh itu &ami *a'i#an Mudghoh4 'anMudghoh itu &ami *a'i#an tulang b"lulang4 lalu tulangb"lulang itu &ami bung#us '"ngan 'aging &"mu'ian&ami *a'i#an 'ia ma#lu# $ang 7b"rb"ntu#8 lain Ma#aMaa su5ila Alla4 %"n5i!ta Dang %aling Bai#
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&ELAINAN &ONGENITAL
T$!" abnormalitas :
, Mal(ormation
/ )isru!tion0 )"(ormation
+ )$s!lasia
S$n'rom" : #"lom!o# #"lainanCanomali'"ngan !"n$"bab $ang sama
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%"n$"bab &"lainan &ong"nital
, 2a#tor G"n"ti# :, Singl" g"n" 'isor'"r
/ .romosom" 'isor'"r
0 Multi(a#torial
/ 2a#tor Ling#ungan, In("#si mat"rnal
/ ."mi5al t"ratog"n0 2a#tor (isi#
+ 2a#tor mat"rnal
< 2a#tor m"#ani#
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%r"natal )iagnosis
, In1asi1"
, Amnio5"nt"sis
/ .orioni5 1illi sam!ling
/ Non-in1asi1"
, USG
/ Mat"rnal s"rum s5r""ning
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2"tal T"ra!$
• 2"tal trans(usion
• 2"tal m"'i5al tr"atm"nt
• 2"tal surg"r$