Other
Osmosis: Down Syndrome
What is Down syndrome? This video covers the three main mechanisms leading to Down Syndrome, as well as the more common complications and physical characteristics. [10:49]
Sophia Learning
Sophia: Pedigrees: Lesson 3
This lesson will examine how a pedigree can be a useful tool in assessing risks of inherited disorders. It is 3 of 5 in the series titled "Pedigrees."