Prophase

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Prophase I

The first stage of meiosis I is prophase I, characterized by the condensation of the chromosomes, the pairing of the homologous chromosomes, and exchange of genetic material that results in the crossovers or chiasmata that will become visible in late prophase.

 

Movie of meiocyte undergoing prophase

( Click on the wpe2.jpg (986 bytes) icon to begin animation sequence)

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