Asked by  | 17th Jul, 2009, 07:30: AM

Expert Answer:

During cell division, chromatin in the nucleus begins to condense and becomes visible under the light microscope as chromosomes. Each one appears as two sister chromatids constricted at a specific point along their length, the centromere. In addition spindle fibres also form during cell division stages.

Answered by  | 18th Jul, 2009, 07:38: PM

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