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Prophase
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 Related Terms
• Chromatin
• Chromosome
• Meiosis
• Mitosis
• Spindle Fibers
 
 
Definition: A stage in cell division when chromatin condenses into discrete chromosomes. The nuclear envelope breaks down and spindle fibers form at opposite "poles" of the cell.

Related Resources:

Prophase
Prophase is a beautiful menagerie of changes that occur in both the cytoplasm and nucleus of a dividing cell.

Meiosis
Introduction to mitosis and the process of cell division.

Mitosis
Introduction to mitosis and the process of cell division.
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