Download Chick embryo

‫‪Amphioxus‬‬
‫מצגת בנושא אמבריולוגיה‪:‬‬
‫‪Frog embryo‬‬
‫‪Chick embryo‬‬
‫צילומים ועריכה אריאלה וישליצקי‬
Amphioxus :Blastula (w.m)
Blastocel
‫ מ"מ‬0.2
Turtox ‫ מפרפרט של‬X 100 :‫צולם בהגדלה‬
Frog embryo :blastula stage (m.s)
blastocoel
Animal pole
Black pigment
micromeres
Vitelline
membrane
macromeres
X100 ‫צולם בהגדלה‬
‫מ"מ‬1
Vegetal pole
Frog embryo: gastrula stage
Dorsal surface
Chorda-mesoderm
ectoderm
‫ מ"מ‬2
blastocoel
Dorsal lip
blastopore
Archenteron
(gastrocoel)
anterior
posterior
ventral lip
Yolky endoderm cells
Ventral surface
X100 ‫ בהגדלה‬wardws ‫צולם מפרפרט של‬
Frog embryo : late gastrula stage (s.s)
Chorda-mesoderm
ectoderm
blastopore
Archenteron
(gastrocoel)
Yolk plug
Vitelline
membrane
Yolky
endoderm cells
‫ מ"מ‬2
X 100 ‫ בהגדלה‬carolina ‫צולם מפרפרט של‬
Frog embryo: neural fold stage (t.s )
Neural groove
Neural fold
Neural plate
notochord
endoderm
somite
mesoderm
ectoderm
Archenteron = midgut
Vitelline
membrane
Frog embryo : neural tube stage ( t.s )
Neural canal
Neural crest
Neural tube
notochord
Archenteron = midgut
endoderm
mesoderm
ectoderm
Adhesive gland
Chick embryo :6 somite stage (~20h)
primitive streak ‫( באזור ה‬T.S) ‫חתך‬
ectoderm
X 40 ‫צולם בהגדלה‬
mesoderm
endoderm
‫להגדלת האזור‬
Chick embryo:
Primitive streak
Primitive fold
Primitive streak region
ectoderm
Primitive groove
endoderm
mesoderm
X400 ‫צולם בהגדלה‬
Chick embryo 6 somite (24h) w.m
Anterior neurpore
Ectoderm of head fold
Prosencephalon
(fore brain)
Vitelline vein & heart primordia
Neural folds
beginning to fuse
Neural folds splaying out
Area pellucida
(‫)מזודרם עוברי‬
1st somite
6th somite
notochord
Hensen’s node
Primitive streak
Area opaca
(‫)מזודרם חוץ עוברי‬
‫ מ"מ‬1
Carolina ‫ מפרפרט של‬X 40 :‫צולם בהגדלה‬
Chick embryo 8-9 somite (30h) w.m
Anterior neuropore
Fore brain/prosencephalon
Ectoderm of head
Vitelline vein
Mid brain/mesencephalon
Hind brain/rhombencephalon
‫ מ"מ‬5
somites
Neural fold
Lateral plate mesoderm
notochord
Carolina ‫ מפרפרט של‬X 40 :‫צולם בהגדלה‬
Chick embryo 13 somite (33h) w.m
Head amniotic fold
closed neuropore
Fore brain/prosencephalon
Optic vesicle
Mid brain/mesencephalon
Hind brain/rhombencephalon
ve n
t r ic
le
heart
atrium
Vitelline vein
‫ מ"מ‬5
Neural tube
somites
Carolina
‫ מפרפרט של‬X 40 :‫צולם בהגדלה‬
Chick embryo 30 somite (56h) w.m
mesencephlon
metencephlon
myelencephalon
diencephlon
eye
telencephlon
Auditory vesicle
1st visceral pouch
2nd visceral pouch
‫ מ"מ‬5
3rd visceral pouch
pharynx
Truncus arteriosus
ventricle
atrium
amnion
‫כיוון זרימת הדם‬
‫ מפרפרט של‬X 40 :‫צולם בהגדלה‬
Carolina
heart
Chick embryo 72 h (w.m)
‫ מ"מ‬5
turtox
‫מצולם מפרפרט של‬
Chick embryo 96h
(‫)על גבי החלמון‬
mesencephalon
amnion
diencephalon
epiphysis
telencephalon
Cerebral hemispher
Chick embryo
96h (left side)
isthmus
metencephalon
eye
lens
myelencephalon
ventricle
Left auricle
Allantoic vesicle
Fore limb bud
(ruptured)
Hind limb bud
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‫‪Chick embryo‬‬
‫)‪96h (right side‬‬
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‫ציינו שמות האברים‬
‫הממוספרים‬
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