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这里介绍的两种“海燕”,它们的来源、形态特征、性味、功效、主治各不相同,实属两种药材,应注意鉴别,不可混淆。1.海燕科动物海燕Patiria pectinifera(Muller et Troschel)除去内脏的干燥全体。形态特征:体扁平,呈五角形状。反口面有覆瓦状排列的骨板,外表通常呈深蓝色和丹红色交杂排列;口面呈橘黄色,中央有口。体盘四周有辐射状排列的短腕5条,有时亦可见到4——9条者。各腕中央稍隆起如棱,边缘尖锐,腕的腹面有开放的步带沟,沟内列生管足2行,管足上具有吸盘。
The two “sea swallows” introduced here have different source, morphological characteristics, taste, efficacy, and indications. They are actually two kinds of medicinal materials and should be carefully identified and not confused. 1. The whole body of the viscera is removed by Patiria pectinifera (Muller et Troschel). Morphological features: flat, pentagonal. The back surface of the bone plate is covered with tiles, the appearance of usually dark blue and red and red miscellaneous arranged; mouth surface was orange, with a central mouth. There are five short wrists arranged radially around the body plate, and sometimes 4 to 9 are visible. The center of each wrist is slightly raised like a rib and the edge is sharp. There is an open step belt groove in the ventral surface of the wrist, and there are 2 rows of pipe feet in the groove. There is a sucker on the tube foot.