Results 31 to 40 of about 3,349,682 (373)
Introduction: Current small-animal PET instrumentation provides sufficient resolution, sensitivity, and quantitative accurate information on the radiotracer distribution within the whole body.
Thomas Wanek+12 more
doaj +1 more source
Sex hormone-binding globulin regulation of androgen bioactivity in vivo : validation of the free hormone hypothesis [PDF]
Sex hormone-binding globulin (SHBG) is the high-affinity binding protein for androgens and estrogens. According to the free hormone hypothesis, SHBG modulates the bioactivity of sex steroids by limiting their diffusion into target tissues.
Antonio, Leen+15 more
core +2 more sources
PREMISE OF THE STUDY Populations of heterostylous species are characterized by two or three floral morphs with reciprocal positioning of stigmas and anthers.
V. Ferrero+4 more
semanticscholar +1 more source
Evolution of plant reproduction: from fusion and dispersal to interaction and communication [PDF]
Based on the existing data concerning the evolution of the sexual reproduction, it is argued that the processes of sex differentiation and interactions play a key role in evolution. From the beginning environment and organism are unified.
Willemse, M.T.M.
core +1 more source
Critical care provision after colorectal cancer surgery [PDF]
Background: Colorectal cancer (CRC) is the 2nd largest cause of cancer related mortality in the UK with 40 000 new patients being diagnosed each year. Complications of CRC surgery can occur in the perioperative period that leads to the requirement of ...
Dale, C.D.+6 more
core +1 more source
Effect of heat stress on sex hormones, sex organ weight and relationships with sexual puberty in male rats [PDF]
This study was designed to investigate the effect of chronic and acute heat stress on sex hormones level and their relationship to sexual puberty in male rats.
hiyam matty, Ashwaq Hassan
doaj +1 more source
Donor gender does not affect liver transplantation outcome in children [PDF]
The liver is recognized as a sex hormone-responsive organ. Gender-specific differences in liver function are known to exist. Recently, a higher failure rate for organs transplanted in adults from female donors to male recipients has been reported.
Gavaler, JS+3 more
core +1 more source
Cochlear shape reveals that the human organ of hearing is sex-typed from birth
Sex differences in behavioral and neural characteristics can be caused by cultural influences but also by sex-based differences in neurophysiological and sensorimotor features.
J. Braga+9 more
semanticscholar +1 more source
BackgroundThe incidence rate of lung large cell neuroendocrine carcinoma (LCNEC) in lung cancer is low, but the malignancy is high and the prognosis is poor.
Chang-fu Liu, Yu-jian Tao
doaj +1 more source
Sex and hypertensive organ damage: stroke
AbstractStroke is a common cause of death and disability in both men and women. Differences in the incidence, presenting features and outcome after stroke have been reported between men and women. The global lifetime risk of stroke of approximately 25% is similar in men and women, although in women, the first cardiovascular event is more likely to be ...
Jesse Dawson, Alexander MacDonald
openaire +2 more sources