How Far Back Can a DNA Segment Remain Unchanged? Genetic Genealogy Explained

How old are your chromosomes? How long can a chromosome remain unchanged from parent to child? How many generations can unchanged segments of chromosomes be inherited?
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This video focuses on the potential maximum age of a chromosome segment.

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CHAPTERS

0:00 Introduction
0:16 Principles for Determining Age of Chromosome Sequences
2:20 how many generations an unrecombined chromosome passes on to
3:03 Compare grandparent to a grandchild for unrecombined chromosomes
5:20 Use Phasing to find unrecombined chromosomes
8:45 Maximum Age Chromosome Sequences Can Be
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