Results 221 to 230 of about 4,703,191 (268)
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Ambisexual behavior with male-male anal penetration in male rhesus monkeys
Archives of Sexual Behavior, 1976One pair of male rhesus monkeys reared in the laboratory with exclusive social access to each other during their second year of life were observed to display reciprocal mounting with anal penetration on several occasions. Their mounts were of comparable duration to those which have been observed in matching heterosexual pairs, by contrast with the ...
J, Erwin, T, Maple
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Male to male transmission of cerebral gigantism
American Journal of Medical Genetics, 1982AbstractWe report three individuals (two brothers and their father) with cerebral gigantism. All three had striking macrocephaly, large birth weight, gigantism, and variaable degrees of psychomotor retardation. Other findings included abnormal dermatoglyphics and an unusual metacarpophalangeal pattern profile in two of the three. To our knowledge, this
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Endocrinology and Metabolism Clinics of North America, 2015
Many cross-sectional analyses and longitudinal studies have examined the association between adiposity and pubertal development. In addition, the impact of an increased fat mass on reproduction and fertility in human obese men and in male animal models of obesity has been studied. A trend toward earlier pubertal development and maturation in both sexes
Wieland, Kiess +3 more
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Many cross-sectional analyses and longitudinal studies have examined the association between adiposity and pubertal development. In addition, the impact of an increased fat mass on reproduction and fertility in human obese men and in male animal models of obesity has been studied. A trend toward earlier pubertal development and maturation in both sexes
Wieland, Kiess +3 more
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2003
In chapter 4 I explored how some male readers might respond to chivalric texts’ tacit invitation to envision model knights. Although the conjured images might be based on actual knights the reader has seen, I focused on the imaginative visual process. In this chapter, I continue to explore homoerotic spectatorship in chivalric contexts, but now examine
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In chapter 4 I explored how some male readers might respond to chivalric texts’ tacit invitation to envision model knights. Although the conjured images might be based on actual knights the reader has seen, I focused on the imaginative visual process. In this chapter, I continue to explore homoerotic spectatorship in chivalric contexts, but now examine
openaire +1 more source
The Lancet, 2014
Male hypogonadism is a clinical syndrome that results from failure to produce physiological concentrations of testosterone, normal amounts of sperm, or both. Hypogonadism may arise from testicular disease (primary hypogonadism) or dysfunction of the hypothalamic-pituitary unit (secondary hypogonadism).
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Male hypogonadism is a clinical syndrome that results from failure to produce physiological concentrations of testosterone, normal amounts of sperm, or both. Hypogonadism may arise from testicular disease (primary hypogonadism) or dysfunction of the hypothalamic-pituitary unit (secondary hypogonadism).
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Does distance deter male fertility preservation?
Ca-A Cancer Journal for Clinicians, 2023Mike Fillon
exaly