Semen Displacement as a Sperm Competition Strategy in Humans
We examine some of the implications of the possibility that the human penis may have evolved to compete with sperm from other males by displacing rival semen from the cervical end of the vagina prior to ejaculation. The semen displacement hypothesis integrates considerable information about genital...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
SAGE Publishing
2004-01-01
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| Series: | Evolutionary Psychology |
| Online Access: | https://doi.org/10.1177/147470490400200105 |