The second stage of mitosis is ________. During this stage, the chromosomes line up in the middle of the cell between the centrioles on spindle fibers.

Mitosis

A type of cell division in eukaryotic cells that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus.

Centrioles

Cylinder-shaped structures found in most eukaryotic cells that play a significant role in cell division.

Spindle Fibers

Microtubule structures that form during cell division, crucial for separating chromosomes into daughter cells.