Impact of endocrine disrupters on ovarian function and embryonic development
نویسندگان
چکیده
منابع مشابه
Endocrine disrupters as disrupters of brain function: a neurosteroid viewpoint.
The mechanisms of neurosteroid synthesis in the rat hippocampus were investigated. Metabolism assay demonstrated the pathway of "cholesterol alpha pregnenolone --> dehydroepiandrosterone --> androstenedione --> testosterone --> estradiol." Upon exposure of pups to bisphenol A (BPA) from the embryonic stage until 3 week-old stage, a significant facilitation of the synthesis of estradiol was obse...
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Over the last decades, many tonnes of man-made chemicals have been produced and released into the environment. Many of these chemical substances have the ability to modulate the action of hormones and are called endocrine disrupters. Cell receptors that have been pure receptors for thousands of years have (due to industrialization), become susceptible to the action of exogenous chemicals. The b...
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15 صفحه اولcompactifications and function spaces on weighted semigruops
chapter one is devoted to a moderate discussion on preliminaries, according to our requirements. chapter two which is based on our work in (24) is devoted introducting weighted semigroups (s, w), and studying some famous function spaces on them, especially the relations between go (s, w) and other function speces are invesigated. in fact this chapter is a complement to (32). one of the main fea...
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Like other stifftail ducks, lake ducks are promiscuous and boisterous in their sexual activity. One explanation for the evolution of such a long penis might be selection for its competitive advantage — for instance, groups of drakes might display their everted penises to attract females. Success in sperm competition may also be a factor. The base of the lake-duck penis is covered with spines, y...
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ژورنال
عنوان ژورنال: Domestic Animal Endocrinology
سال: 2002
ISSN: 0739-7240
DOI: 10.1016/s0739-7240(02)00156-x