| PLACENTA Stained with haematoxylin and eosin |
|
| fetal part | maternal part |
 |
|
|
1 - amnion 2 - chorionic plate 3 - chorionic villi |
4 - placental septum (excrescence from decidua basalis) 5 - decidua basalis 6 - blood lacunas |
| fetal part | maternal part |
 |
|
|
1 - amnion 2 - chorionic plate 3 - chorionic villi |
4 - placental septum (excrescence from decidua basalis) 5 - decidua basalis 6 - blood lacunas |
| |
|
3 - chorionic villi 6 - blood lacunes containing maternal blood 7 - fetal blood vessels |
8 - connective tissue (mesenchyme) of the villus 9 - syncytiotrophoblast |
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