University of Arizona
Biology Project: Karyotyping Activity
If you want an interactive way to practice karyotyping, this is it. There are three patient histories and karyotypes to use in diagnosing human genetic disorders. There is enough information on comparing chromosomes to get you started.
University of Utah
University of Utah: Photograph of Marfan Syndrome Hand
Photograph compares hand of normal individual with hand of Marfan Syndrome patient.