Warning: The NCBI web site requires JavaScript to function. more...
An official website of the United States government
The .gov means it's official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.
The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Sperm DNA from 70051
Sperm DNA from 70050
Sperm DNA from 70049
Sperm DNA from 70048
Sperm DNA from 70046
Sperm DNA from 70044
Sperm DNA from 70043
Sperm DNA from 70042
Sperm DNA from 70041
Sperm DNA from 70039
Sperm DNA from 70038
Sperm DNA from 70037
Sperm DNA from 70032
Sperm DNA from 70029
Sperm DNA from 70028
Sperm DNA from 70024
Sperm DNA from 70023
Sperm DNA from 70022
Sperm DNA from 70021
Sperm DNA from 70018
Filters: Manage Filters
Your browsing activity is empty.
Activity recording is turned off.
Turn recording back on