During metaphase I, the chromosome pairs become arranged on the metaphase plate and attach to the meiotic spindle.

Meiosis I: Metaphase I
Meiosis I: Metaphase I, Prentice Hall BioCoach Activity, Text and animation.
Metaphase I
Metaphase I Macroevolution.net Description and illustrations.
Metaphase i
Metaphase i BiologyOnline.org A definition of metaphase I.