Fetal Circulation Anatomy - PowerPoint PPT Presentation
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Title:
Fetal Circulation Anatomy
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... Anatomy. ductus arteriosus. ductus venosus. foramen ovale. umbilical cord. umbilical arteries. umbilical vein. placenta. umbilicus. Preembryonic Fission ... – PowerPoint PPT presentation
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Title: Fetal Circulation Anatomy
1
Fetal Circulation Anatomy
ductus arteriosus
foramen ovale
ductus venosus
umbilical vein
umbilicus
umbilical arteries
umbilical cord
placenta
2
Preembryonic Fission
4 cell stage
cleavage
fertilization
morula
zygote
blastocyst
antrum (cavity)
ovulation
inner cell mass
trophoblast
implantation
3
Gastrulation Diagram
b
j
g
f
a
e
i
h
c
d
maternal portion
