62.Which of the following is true for the process that the dividing cell
shown in the electron micrograph below is undergoing?
140 Anatomy, Histology, and Cell Biology
a. It is achieved through the lengthening of kinetochore microtubules
b. It is accomplished by the contraction of a ring composed of cytoskeletal elements
c. It is achieved through the shortening of polar microtubules
d. It is regulated by M-cdk complex (MPF)
e. It is blocked by anti-tubulin antibodies