| 词汇 | pineal |
| 释义 | pineal noun[ C ] uk /ˈpɪn.i.əl/ us /ˈpɪn.i.əl/(alsopineal gland, uk /ˈpɪn.i.əl ˌɡlænd/ us /ˈpɪn.i.əl ˌɡlænd/) anatomy specialized an organ in the brain that produces a hormone called melatonin: （大脑中的）松果体 The pineal produces its hormone melatonin only during the dark.松果体只在夜间产生褪黑激素。 Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus myosin navicular neuroendocrine neurohormonal neurohormone tendinous tendinum tendo tensor Th pineal adjective uk /ˈpɪn.i.əl/ us /ˈpɪn.i.əl/ anatomy specialized in or on the pineal, or relating to the pineal: （大脑）松果体的;与松果体有关的 a pineal tumour松果体肿瘤 pineal dysfunction松果体功能障碍 Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus myosin navicular neuroendocrine neurohormonal neurohormone tendinous tendinum tendo tensor Th Examples of pinealpineal Descartes for instance thinks of the pineal gland as the point of contact between body and soul, but cannot explain the nature of the interaction. In yoga, the pineal gland coincides with one of the chakras and is understood in terms of the subtle body. Both pineal and lateral eyes are needed to sustain daily circulating melatonin rhythms in sea bass. Among vertebrates, circadian oscillators have been formally identified in the suprachiasmatic nucleus of the mammalian brain, the retina, and the pineal gland of non-mammalian vertebrates. A photophase and seasonal study of the pineal parenchyma and melatonin serum levels in the albino rat subjected to immobilization stress. S-antigen from the rat retina and pineal gland have identical sequences. In the eye, melatonin is synthesized by the same pathway as that described in the pineal gland. Expression is evident in the eye and in the pineal gland. N-acetyltransferase activity responds to environmental lighting in the eye as well as in the pineal gland. Thus, retinal and pineal melatonin, both of which are produced at night, seem to cooperatively regulate the function of retinal ganglion cells. Ocular mechanisms that regulate the pineal gland. At autopsy pineal hyperplasia was found in all three. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An important factor in sleep is melatonin, a hormone produced in the pineal gland that is associated with sleep facilitation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The expression of this subunit is regulated by the secretion of melatonin in response to light information transmitted to the pineal gland. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pineal and its hormones in the control of reproduction in mammals. See all examples of pineal These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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