1.   Conventional sperm screening involves looking at semen samples using a light microscope.

2.   A month later, the state located long missing files from the case that included the semen samples.

3.   But attorney Elaine Whitfield Sharp, who represents the DeSalvo and Sullivan families, said she wants the state to provide semen samples from the Sullivan case.

4.   Evidence against Brambles included not only eyewitness identifications but DNA tests from semen samples and car rental receipts and other documents linking Brambles to the crimes.

5.   He would produce a semen sample at a medical center in Milan, which washed the sperm.

6.   John Doe is known only by semen samples from three rapes.

7.   Phoenix sperm-bank technician Mike Struck tests every semen sample for HIV, the virus that causes AIDS.

8.   Semen samples collected from the scene were linked to Maturino Resendiz, said Edith Emrick, a DNA analyzer for the Texas Department of Public Safety.

9.   Sperm counts vary with factors like age and the duration of abstinence from sexual activity before a man provides a semen sample.

10.   The high frequency of positive semen samples supports the hypothesis that KSHV may be transmitted sexually, according to the researchers.