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Counts of total numbers of MTs seen on successive spindle cross-sections from pole to pole at three stages of mitosis: (A) = metaphase; (B) = early anaphase; (C) = mid anaphase. From McIntosh and Landis, 1971 [34]. This image is displayed under the terms of a Creative Commons License (Attribution-Noncommercial-Share Alike 3.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/3.0/.
