test (1) investissement (1) histoire (1) exposition (1) environnement (1) science économique (1) ADN (1) Sperm competition (1) Treatment (1) History (1) Major histocompatibility complex (1) Vertebrates (1) Testosterone (1) Strategy (1) Stallions (1) Spermatozoa (1) Speed (1) Semen (1) Resemblance (Philosophy) (1) Percentage (1) Nature and nurture (1) Mares (1) Males (1) Life (1) Horses (1) History (1) Histocompatibility testing (1) Histocompatibility (1) Experimental design (1) Euthenics (1)