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Background: Heterosexual relationship is the main component of mate selection. Regardless of the importance of mate favorites, little is known about exact valued criteria in potential mates.
Mating and Piercing Micromechanical Structures for Surface Bonding Applications。
Four male pygmy goats were used in a study designed to determine the effects of season on serum hormone (luteinizing hormone, follicle stimulating hormone, prolactin, testosterone, and cortisol) l...
Mating trials are used extensively to assess the effects of experimental treatments on the fertility of male or female subjects. Such trials are often insensitive because many measures of fertilit...
Because of the high rates of sperm production and large extragonadal sperm reserves of sexually rested male rats, mating trials are insensitive for detecting test-induced alterations in sperm produc...
Unlike those of many mammals, rat and hamster spermatozoa do not appear to be fully activated at ejaculation. Most rat spermatozoa transported en masse to the uterus approximately 2 minutes after co...
The caput epididymis of some mammals contains large quantities of serotonin whose origin, targets, and physiological variations have been poorly studied. We combined morphological and biochemical...
This article analyses patterns and trends in educational assortative mating of the Spanish women born between 1920 and 1969 using data from the 2001 Spanish Census. By means of loglinear models we exa...

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