Duration of Phases of Mitosis

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Results from Counts Made in Botany 130 Labs

Fall, 2003

Percentage of total in parentheses.

Sum of percentages may not equal 100 due to rounding error.

 Section  Interphase  Prophase  Metaphase  Anaphase  Telophase
 601  4563  611  79  117  115
 602  2102  386  166 141   241
 604  11,114  646  219  166   328
 605 10,112  1777  469  35  443
 608 5569  348 177 135  143
 609  125   2  1  2  2
 608  570  163  77  75  70
 610 3752  421 125  86 83
611  5485  428  111  66  122
Total  43267  4780  1423  821  1545

Of those undergoing mitosis in 2003:

56 % Were in Prophase (60% in 1992)

17 % Were in Metaphase (16% in 1992)

9% Were in Anaphase (10% in 1992)

18% Were in Telophase (14% in 1992)

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