Detailed text transcripts for TV channel - DW - 20190726:11:37:00
You can get a range of results from a good profile to an unusable one but we've reached the point where we can create a genetic profile from just 10 to 20 cells. since the early days in the development of d.n.a. profiling 35 years ago the amounts of genetic material needed to get a result have fallen steadily. every cell nucleus in the body contains a person's entire genome packed into 23 pairs of chromosomes. half of your d.n.a. comes from your mother and the other half is from your father forensic investigators compare stretches of d.n.a. they can vary widely from individual to individual se...
Source: archive.org