Matching Pairs meiosisOnline version match the correct image with the correct definition by Uko Nwa 1 The chromosomes start to unwind and a nuclear envelope forms for a short time. cleavage starts to form 2 Replicated homologous chromosomes find each other, pair up close together and form tetrads, cross over occurs 3 The spindle fibers pull the tetrads apart, and homologues move to the opposite ends of the cell 4 The tetrads move to the middle of the cell 5 Finally each new cells form with half of the DNA of the original cell. Four haploid cells 6 Chromosomes become visible once again, nuclear envelope breaks down and we divide again. 7 Chromatids are pulled apart again. 8 Chromosomes line up in the middle again.