Explain 2 medical conditions that can prevent the blastocyst from implanting.

Topic 1 – Implantation:
1. Go to the National Institute of Health web site
http://www.nlm.nih.gov/medlineplus/ency/anatomyvideos/000025.htm
and watch the video tutorial on implantation.
2. Write a 2-3 page essay (double spaced, 12 point Times New Roman font) about implantation that addresses the following:
 Describe the implantation process.
 Explain 2 medical conditions that can prevent the blastocyst from implanting.
 What are the treatment options for those conditions, if any?