spindle fibers attach to centromeres (II)
crossing over may occur
centrioles move (I)
chromosomes are at the poles of the cell
cytokinesis happens (I)
chromosomes condense
spindle fibers appear (II)
centrioles move (II)
nucleus dissolves
chromosomes line up
cytokinesis happens (II)
tetrads form
tetrads line up in the middle
nucleus forms
spindle fibers disappear
spindle fibers attach to centromeres (I)
chromosomes unravel
spindle fibers appear (I)
