Is there DNA in the blood? Short fast 1 minute answer
DNA is the chains of nucleotides coding life in different ways and regulating the cell structure and functions.
DNA is contained in blood, semen, skin cells, tissue, organs, muscle, brain cells, bone, teeth, hair, saliva, mucus, perspiration, fingernails, urine, feces, etc. Where can DNA evidence be found at a crime scene? DNA evidence can be collected from virtually anywhere.