Fig. 13. Long slender projection of a Cytotrophoblast cell. Fig. 13. Long slender projection of a Cytotrophoblast cell. By 9 days the embryo is completely implanted into the uterine endometrium. Fluid has collected... By 9 days , the embryo is completely implanted into the uterine endometrium. Fluid has collected... Chorionic villi Primary villi - 11-13 days Cytotrophoblast covered by syncytiotrophoblast Secondary... Chorionic villi Primary villi - 11-13 days Cytotrophoblast covered by syncytiotrophoblast Secondary... Espace intervilleux Syncytiotrophoblaste Cytotrophoblaste Mésenchyme villositaire Capillaires... Espace intervilleux Syncytiotrophoblaste Cytotrophoblaste Mésenchyme villositaire Capillaires... Fig. 15 . High power TEM of a stage 4 embryo in vitro showing details of the contact zone between... Fig. 15 . High power TEM of a stage 4 embryo in vitro showing details of the contact zone between... Espace intervilleux Syncytiotrophoblaste Cytotrophoblaste Mésenchyme villositaire Capillaires... Espace intervilleux Syncytiotrophoblaste Cytotrophoblaste Mésenchyme villositaire Capillaires... Figure 2: Microphotograph showing chorionic plate with all the layers in normal term placenta. A... Figure 2: Microphotograph showing chorionic plate with all the layers in normal term placenta. A,... Separation of Heuser’s membrane from the Cytotrophoblast gives rise to two new cavities: 1. The... Separation of Heuser’s membrane from the Cytotrophoblast gives rise to two new cavities: 1. The... Fig. 14. Mural trophoblast Fig. 14. Mural trophoblast 0 μm Carnegie Embryo #7801 Location: 13-01-04 Keywords: Cytotrophoblast extra-embryonic coelom... 0 μm Carnegie Embryo #7801 | Location: 13-01-04 Keywords: Cytotrophoblast , extra-embryonic coelom... Placental floor with much fibrinoid and infiltration by extravillous Cytotrophoblast. 6) Umbilical... Placental floor with much fibrinoid and infiltration by extravillous Cytotrophoblast. 6) Umbilical... Rectangle E showing edge of trophospongium above Cytotrophoblast in center and syncytium below. Rectangle E showing edge of trophospongium above, Cytotrophoblast in center, and syncytium below. Fig. 15. Details of the contact zone between the endometrial cells and a Cytotrophoblast cell. Fig. 15. Details of the contact zone between the endometrial cells and a Cytotrophoblast cell. Fig. 8 . TEM of a stage 4 embryo in vitro showing details of the contact zone between the... Fig. 8 . TEM of a stage 4 embryo in vitro showing details of the contact zone between the... Schematic of feto-maternal barrier of caviomorph placenta transmission EM. Red: maternal blood;... Schematic of feto-maternal barrier of caviomorph placenta, transmission EM. Red: maternal blood;... 1 2 3 4 1 2 3 4 Cytotrophoblast : – The inner layer – Consists of a single layer of cuboidal cells – Is the source... Cytotrophoblast : – The inner layer – Consists of a single layer of cuboidal cells – Is the source... Figure 6: Visceral yolk sac placenta (green) attached to uterine wall (red) and amnion (gray). Figure 6: Visceral yolk sac placenta (green) attached to uterine wall (red) and amnion (gray). 5 6 7 Blastocyst cavity Amniotic cavity Maternal blood vessels Characteristic signs: Development of... 5 6 7 Blastocyst cavity Amniotic cavity Maternal blood vessels Characteristic signs: Development of... Cytotrophoblast and syncythiotrophoblast Cytotrophoblast and syncythiotrophoblast Figure 6a/b: Representation of the fetal/maternal barrier in the chorioallantoic placental labyrinth... Figure 6a/b: Representation of the fetal/maternal barrier in the chorioallantoic placental labyrinth... Placenta Female Reproductive System Placenta Female Reproductive System The results of another investigation of villous Cytotrophoblast differentiation described the... The results of another investigation of villous Cytotrophoblast differentiation described the... Placenta Female Reproductive System Placenta Female Reproductive System Primary villi – consist of syncitiotrophoblast and Cytotrophoblast – day 13 Secondary villi 3. have... Primary villi – consist of syncitiotrophoblast and Cytotrophoblast – day 13 Secondary villi 3. have... Placenta Female Reproductive System Placenta Female Reproductive System syncythio- trophoblast 1 syncythio- trophoblast 1 mesenchyme cells human placenta mesenchyme cells human placenta Syncytiotrophoblast lacunákkal 2. Cytotrophoblast 3. Amnion üreg 4. Epiblast 5. Hypoblast 6. Exocoel... Syncytiotrophoblast lacunákkal 2. Cytotrophoblast 3. Amnion üreg 4. Epiblast 5. Hypoblast 6. Exocoel... lots of nuclei in a syncythiotro- phoblast and fibrinoid lots of nuclei in a syncythiotro- phoblast and fibrinoid
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