| 释义 |
suprachiasmatic nucleus 释义 上丘脑视交叉上核:位于下丘脑上方直接在视交叉上方的一对神经元簇,通过视神经从视网膜接收光刺激,并调节人体的昼夜节律。 例句 1·Initial theories suggested a pathway from the retina to the suprachiasmatic nucleus . 初步理论表明视网膜至视交叉上核间有一通道。 2·The majority of RGCs projecting to suprachiasmatic nucleus express melanopsin and show light sensitive. 投射到视交叉上核的视网膜节细胞多表达黑视蛋白且具有光敏感性。 3·The biological clock itself is believed to be a cluster of nerve cells called the suprachiasmatic nucleus . 生物钟被认为是叫做视交叉上核的神经细胞的聚集。
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