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49 Cards in this Set
- Front
- Back
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Fetal Membranes (8 Weeks)
Decidual Layer are Maternal Contribution to Placenta Two distinct regions of chorion: villous and smooth Amnion most closely surrounds fetus Uterine and Chorionic Disappear |
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Amnion
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Amnion
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Amniotic Cavity
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Amniotic Cavity
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Anchoring Villus
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Anchoring Villus
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Aortic Arches
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Branch Villus
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Branch Villus
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Cardinal Veins
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Chorionic Cavity
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Cotyledon
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Cytotrophoblast of Chorion
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Cytotrophoblast
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Cytotrophoblast
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Primary and Secondary Villi (Day 14 &16)
Primary with Syn and Cyto Secondary with core of Somatic EEM |
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Placental Vessels (Day 20)
3 layer chorion chorionic villi - branch or anchoring |
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Cardiovascular System (20 Days)
Hear beat at 21-22 days sites of angiogenesis - EEM Cardinal Veins Vitelline Veins Umbilical Vein |
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Tertiary Villus (Day 21)
Core of Embryonic Capillaries Maternal blood bathes entire villus Placental barrier |
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Placenta at Term
Branch vs Anchoring Villi Amnion covers cord and fetal surface Myometrium and Decidua Basalis Placenta Septa form Cotyledons 20 wks cytotrophoblast begins to break down |
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Decidua Basalis
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Decidua Capsularis
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Decidua Parietalis
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Decidual Basalis
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Embryonic Capillaries
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Head
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Heart Tubes
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Myometrium
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Smooth Chorion
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Somatic Extraembryonic Mesoderm of Chorion
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Somatic Extraembryonic Mesoderm
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Somatic Extraembryonic Mesoderm
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Somatic Extraembryonic Mesoderm
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Syncytiotrophoblast of Chorion
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Syncytiotrophoblast
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Syncytiotrophoblast
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Syncytiotrophoblast
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Umbilical Arteries
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Umbilical Arteries
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Umbilical Arteries
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Umbilical Vein
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Umbilical Vein
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Umbilical Vein
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Umbilical Vein
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Uterine Cavity
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Villous Chorion
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Vitelline Arteries
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Vitelline Veins
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