| 词汇 | optic-nerve |
| 释义 | optic nerve noun[ C ] anatomy specializeduk /ˌɒp.tɪk ˈnɜːv/ us /ˌɑːp.tɪk ˈnɝːv/ the group of nerve fibres (= structures like threads) that pass signals from the retina at the back of each eye to the brain视神经（形如细丝的神经纤维束，将视觉信号从眼后部的视网膜传输至大脑） Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus myosin navicular neuroendocrine neurohormonal neurohormone tendinis tendinous tendinum tendo tensor You can also find related words, phrases, and synonyms in the topics: The eye & surrounding area Examples of optic nerveoptic nerve The 3-field technique was superior in sparing the thyroid and opticnerve. Here, we will discuss neuron-glial interactions and neurotransmitter mediated neuron-glial signalling in the white matter of the mouse opticnerve. Counts were obtained every 2- 4 mm, with gaps at some places, such as near the opticnerve head or at blemishes. During eye dissection, a large segment of the opticnerve distal to the eyecup was preserved. Factors affecting the survival of cat retinal ganglion cells after opticnerve injury. Firstly, the reformation of the retinotopic map in the optic tectum involves growth processes that are differentially affected by spiking activity in the opticnerve. Several sham fish were treated in the same manner as the opticnerve crush subjects, except their opticnerve was not crushed. This suggests that the surgical preparation procedures produced some opticnerve damage. The density increases quite steeply from 4000 cells 0mm 2 to 12,000 cells 0mm 2 in a region just dorsal to the opticnerve head. The region indicated as central retina was located approximately 0.5 mm from the opticnerve head. The dashed line depicts the central limit of each hemiretina and the open circle represents the position of the opticnerve head. Therefore, this pedigree may be a model for a nonglaucomatous opticnerve disease or other anomaly. The teleost opticnerve has been the focus of numerous studies investigating regeneration and synaptogenesis. A quantitative study of reinnervation of the goldfish optic tectum following opticnerve crush. The conjunctiva was cut and the globe retracted with forceps to expose the opticnerve. See all examples of optic nerve 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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