Problem: Which of the following would PGD NOT be performed on? A. an 8 celled embryo in vitro B. a 9 week fetus in utero C. a sperm cell D. a skin cell from a baby

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Making Babies III: Early Development and Implantation concept. You can view video lessons to learn Making Babies III: Early Development and Implantation. Or if you need more Making Babies III: Early Development and Implantation practice, you can also practice Making Babies III: Early Development and Implantation practice problems.