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Home > Health Library > Sperm Penetration Tests
Sperm penetration tests check to see if sperm can move through cervical mucus or join with (fertilize) an egg. These tests may be done when you're having trouble getting pregnant (infertility).
There are different sperm penetration tests.
This test uses donor sperm and the male partner's sperm. Both sperm samples are added to a sample of the woman's cervical mucus. Donor cervical mucus may also be used with the woman's cervical mucus.
There may be a problem with the partner's sperm if:
There may be a problem with the woman's mucus if neither the partner's nor the donor's sperm penetrate the cervical mucus.
Sperm penetrate the cervical mucus and move through it easily.
Sperm can't penetrate the cervical mucus, or they clump together in the mucus. Clumping may mean that the woman or man has formed antibodies against the sperm. If the sperm antibodies are from the man's body, clumping may also be seen in his semen analysis.
Results are based on the number of sperm that can penetrate an egg. This can vary from lab to lab. Talk with your doctor to find out if your results are normal.
Sperm penetrate the hamster egg.
Sperm can't penetrate the hamster egg.
Pagana KD, Pagana TJ (2010). Mosby's Manual of Diagnostic and Laboratory Tests, 4th ed. St. Louis: Mosby Elsevier.
Current as of:
February 11, 2021
Author: Healthwise StaffMedical Review: Sarah Marshall MD - Family MedicineAdam Husney MD - Family MedicineKathleen Romito MD - Family MedicineFemi Olatunbosun MB, FRCSC - Obstetrics and Gynecology
Current as of: February 11, 2021
Author: Healthwise Staff
Medical Review:Sarah Marshall MD - Family Medicine & Adam Husney MD - Family Medicine & Kathleen Romito MD - Family Medicine & Femi Olatunbosun MB, FRCSC - Obstetrics and Gynecology
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