Answer the following question given this paragraph: 

Prophase I: Chromosomes form, and the nuclear membrane breaks down. Centrioles move to opposite poles of the cell. Spindle fibers form between the centrioles. Here’s what’s special about meiosis : Homologous chromosomes pair up! You can see this in Figure below .


Q: Spindle fibers form between the centrioles during prophase i of what process?


A:
meiosis