…generally refers to the roof of the mouth cavity in vertebrates. The palate of birds, most reptiles, and other animals is completely different from the palate of some higher reptiles and mammals, so the former is called the primary palate and the latter the secondary palate. In fish, the nostrils are usually a pair of holes near the mouth that control the sense of smell, and do not connect to the oral cavity, so there is no nasal cavity. … *Some of the terminology that refers to the "primary palate" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…一般に脊椎動物における口腔つまり口の空所の天井をいう。鳥類,大半の爬虫類,およびそれ以下の動物のもつ口蓋と,一部の高等爬虫類および哺乳類の口蓋とは構造がまったく違うので,前者を一次口蓋,後者を二次口蓋とよんで区別する。ふつう魚類では,鼻孔は口の付近にある嗅覚をつかさどる1対の穴で,口腔には通じないから鼻腔というものがない。… ※「一次口蓋」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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