For example, in the Homininae, two chromosomes fused to produce human chromosome 2; this fusion did not occur in the lineage of the other apes, and they retain these separate chromosomes.
Two chromosomes fused to produce human chromosome 2. This was in the Homininae. This was for example. This fusion did not occur in the lineage of the other apes. This was for example. They retain these separate chromosomes. This is for example.