How do prophase, telophase and cytokinesis differ?

If you're ever asked to explain the difference between telophase and cytokinesis, say, "Telophase refers to the formation of two new nuclei. Cytokinesis refers to the formation of two new cells.

Explanation:

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.