Table 1

Statistics for Kinetochore–Microtubule Attachment Observed by Light Microscopy, in Monastrol-treated Ptk2 Cells Fixed after Calcium Treatment

CellChromosomes with both kinetochores attached to microtubulesChromosomes with one kinetochore attached to microtubulesChromosomes with no kinetochores attached to microtubules
11040
21030
31030
4840
51120
Percent (± SD) chromosomes (14 total)70 (± 8)%23 (± 6)%0 (± 0)%