The purpose of the second meiotic division is to separate the duplicated chromosomes; it is identical to mitosis.
Meiosis II AnimatedMeiosis II Animated,
Prentice Hall BioCoach Activity,
Animation showing all the stages of meiosis II.
http://www.phschool.com/science/biology_place/bioc...
Meiotic Division IIMeiotic Division II,
Spark Notes,
Read and view an illustration on how meiosis I differs from meiosis II.
http://www.sparknotes.com/biology/cellreproduction...