Source samples for testing: urine,blood, sweat,saliva,, fragments of hair, tissues, and cells.
Testing for forensics and ancestral family relationships.
About DNA from the book “How things work”
Source samples for testing: urine,blood, sweat,saliva,, fragments of hair, tissues, and cells.
Testing for forensics and ancestral family relationships.
I am 86 years old, widower, live with my only child and family and haven’t worked since around 1994 or 5 View all posts by SoITalkALot
So I talk a lot…