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Semen
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Ejaculates
Human sperm
Sperm
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Hamster zona-free ovum test
Pearl necklace (sexuality)
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Sperm guidance
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Sexual selection
(15)
Concealed ovulation
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Sexual selection in human evolution
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Evolutionary biology
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fruitless (gene)
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Fertility
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Reproduction
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Human sexuality
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Mating systems
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Biology journals
Journal of Evolutionary Biology
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Male reproductive system
(88)
Efferent ducts
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Ejaculates
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Icelandic Phallological Museum
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Trabeculae of corpus spongiosum of penis
Tubuli seminiferi recti
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Reproductive system
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The female orgasm
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Tunica albuginea of testis
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Germ cells
(38)
Drosophila bifurca
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Andrology
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Orchidometer
Cremasteric muscle
Spermatic cord torsion
Ejaculates
Testis
Testis
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Spermatids
Human penis
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See also
(20)
Mating systems
The Sperm
Behavioral ecology
Testicular arteries
Proceedings of the Royal Society of London
Proceedings of the Royal Society of London
Spermatic plexus
Trends in Ecology and Evolution
Sperm Wars
Sperm heteromorphism
Core body temperature
Nephila plumipes
Miami University in Ohio
Trivers
Sterilization (surgical procedure)
Animal behaviour
Evolution and Human Behavior
Pollen tube
Kin selection
Fluctuating asymmetry
Delphinapterus leucas
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