The uncus is an anterior extremity of the Parahippocampal gyrus. It is separated from the apex of the temporal lobe by a slight fissure called the incisura temporalis.
例句与用法
1.
Swelling of the left cerebral hemisphere has produced a shift with herniation of the uncus of the hippocampus through the tentorium , leading to the groove seen at the white arrow 左大脑半球肿胀通过小脑幕形成海马钩回疝和正中线偏移，从而出现此处白色箭头所示的沟。
2.
It includes the two parts : in the general part , taxonomic histry , matirals and methods , morphology , biology and economic importance of hesperiidae are introduced and reviewed . in taxonomic part , based on studies of the two tribes ' systematical researches , the founction of the male genitalia characaters in taxonomy are studied and discussed . the results are follows : 1 ) the length and shape of the saccus are important characters to divide hesperiinae into tribes . 2 ) uncus , socius and gnathos are major traits in infragenus classification 并以弄蝶亚科hesperiidae的2个族(腌翅弄蝶族astictopterini 、吉弄蝶族gegenini )的系统分类作为基础，研究了弄蝶雄性外生殖器的特征囊形突saccus 、阳茎轭片juxta 、钩突uncus 、背兜侧突socius 、锷突gnathos等在弄蝶亚科分族、分属、分种中的作用；发现囊形突的长短和形状可以作为亚科分族的重要依据，钩突、背兜侧突等特征则在分属和分种时具有重要的作用。
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