Ms Campbell said DNA matching Zoe and Bayne was found on both bottle and lid.
DNA, Ms. Dewey-Hagborg concedes, can't tell her specifically how prominent someone's chin might be or how large the nose.
One official familiar with the case said agents went to the house Monday to collect a DNA sample from Ms. Russell, the culmination of days of negotiations.
On Tuesday, forensic scientist Martin Whittaker gave in detail the results of DNA testing at Ms Dries-Jenkins' house, her car and on a jumper which the prosecution says Mr Mason discarded in a bin in Haverfordwest.
BBC: Angelika Dries-Jenkins murder case: DNA link to accused
Since DNA testing has become available, Ms. Rose said, 22 people have been eliminated as suspects after providing DNA samples for comparison with crime-scene evidence.
Ms. Dewey-Hagborg amplifies small DNA strands using a technique called PCR polymerase chain reaction.
Ms Campbell said although most of the DNA from Zoe's swab belonged to the teenager, there were traces from another person there.
Gafoor admitted the brutal murder of Ms White after he was apprehended by police using modern DNA techniques.
"She's not necessarily thinking about the finances, but the DNA and what makes that brand important, " Ms. Burch says.
Ms. Dewey-Hagborg's boyfriend refuses to have his DNA analyzed, despite her persistent requests.
This surprised Dr Rosenthal and Ms Garrett, who had expected that natural selection would have changed the DNA, and thus the composition of the resulting protein.
"He identified the dog by throwing tennis balls to all the local dogs and collecting their DNA. Then he confronted the dog owner, " said Ms Jorgensen.
Mr Whittaker said he found limited DNA profiles on a number of objects in the house but in Ms Dries-Jenkins' car he found a full profile which matched the defendant on the car keys.
BBC: Angelika Dries-Jenkins murder case: DNA link to accused
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