Digital Histology
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Placenta: 3rd trimester

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X

Intervillous space <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

Intervillous space

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
Floating villi <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

Floating villi

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
- Fetal connective tissue <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

- Fetal connective tissue

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
- Fetal blood vessels <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

- Fetal blood vessels

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
- Cytotrophoblast <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

- Cytotrophoblast

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
- Syncytiotrophoblast <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

- Syncytiotrophoblast

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
- Clumped nuclei <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

- Clumped nuclei

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
- Fibrinoid <p>Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X</p>

- Fibrinoid

Features of the late placental villi are: a thinned syncytiotrophoblastic layer with areas of clumped nuclei; numerous fetal capillaries adjacent to the syncytial layer; a discontinuous layer of cytotrophoblastic cells; fibrinoid; and condensed fetal connective tissue in the villi. 400X
Main SlideIntervillous spaceFloating villi - Fetal connective tissue - Fetal blood vessels - Cytotrophoblast - Syncytiotrophoblast - Clumped nuclei - Fibrinoid