Sex differentiation during the early pouch stages of the opossum (Didelphys virginiana) and a comparison of the anatomical changes induced by male and female sex hormones 来自 Wiley 喜欢 0 阅读量: 56 作者: Robert K. Burns 摘要: The author is indebted to Mr. N. C. Jacobs for the drawings...
This is because when any large female reaches a critical body size, she can begin a dramatic transformation.这是因为当大型雌性隆头鱼的体型大到一定的程度时，其身体就会经历巨大的转变。Over just a few months, particular enzymes inside her body cease to work, and male hormones start to circulate....
The aim of this thesis was to investigate the aetiology behind oesophageal adenocarcinoma and its male predominance, with focus on sex hormones.Study I was a systematic review and meta-analysis investigating the association between obesity-related serum biomarkers and the risk of oesophageal ...
In the past, it was assumed that a female was simply a male with hormones, says Tracey Shors, a professor of neuroscience at RutgersUniversity. The truth is the exact opposite. Female is the default brain setting. Until the eighth week of gestation every human fetal brain looks female. The...
The effects of aging on sex hormone levels are more obvious in women than in men. In women, most of these effects are related to menopause, when the levels of female hormones (particularly estrogen) decrease dramatically, menstrual periods end permanently, and pregnancy is no longer possible. ...
It was found that the lower 2D:4D ratios associated significantly with higher, masculinized bias scores in BSRI indicating that 2D:4D ratio predicts the female or male self-reported sex-role identity in females. 展开 关键词: Second to fourth digit ratio Sex role Prenatal steroids ...
A person's internal sense of being male, female or something else is their gender identity. For cisgender, or non-transgender people, their gender identity matches their sex at birth. For transgender people, the two do not match. 一个人内心对自己是男性、女性还是其他什么的感觉就是Ta们的性别...
Objectives The aim of the study was to investigate the effect of testosterone alone and testosterone + estradiol therapy on bladder functions and smooth muscle/collagen content in surgically menopause induced rat model. Methods The study included 34 female Sprague-Dawley rats, and the ...
However, the size of the postsynaptic densities of the individual synapses was smaller in female than in male rats and, as a result, the surface area of the total active synaptic zones did not differ between the sexes. These findings provide an additional morphological clue for the comprehension...
Although adipose tissue macrophage infiltration was in general less frequent in scWAT, it was reduced in both fat depots of female as compared with male mice; however, the expression of inflammatory markers in gWAT was similar in both sexes at week 35. In females, later onset of the ...