Beverly and donald have been unable to conceive through sexual intercourse. they go to a clinic where donald

To complete the question;
They go to a clinic where Donald's sperm is mixed with Beverly's ova in a glass laboratory dish. Viable embryos are later implanted in Beverly's uterus. The procedure that has been performed is what we call the In vitro fertilization.
This is a complex series of procedures that are used to treat fertility or genetic problems and it helps with the conception of a child. During the process, mature eggs are collected or retrieved from the ovaries and fertilized by sperm in a laboratory. It is the most effective form of assisted reproductive technology. 

Writing, you can revisit previous parts of the lesson by returning to the course map. be sure to refer to the lab’s student guide, which you can find on the first page of the lab experiment activity