Complete the following statement.
The______,
the thickened wall of the uterus, is the structure that furnishes nutrients to embryo through the______.
![Complete the following statement The the thickened wall of the uterus is the structure that furnishes nutrients to embryo through the class=](https://us-static.z-dn.net/files/d51/52256806b62591eaa3eca588681427ff.png)