Little to no development takes place while the embryo remains unattached to the uterine wall.

In a standard pregnancy, it would implant in the uterine wall.

The placenta detaches itself from the uterine wall and, with other material, is forced out after the baby.

He cut through the uterine wall and opened it up.

The fetus is fine, developing normally for two weeks, no problems with the implant on the uterine wall.

"Did the baby hook itself onto the uterine wall?"

I cut again, this time through the uterine wall.

Cutting into the uterine wall during this surgery can cause problems in a future pregnancy.

The hand was positioned between the side of the fetus's head and the uterine wall on the mother's left side.

I am asked if I feel the twinge of the tube against a uterine wall.