圆球体(spherosomes)是膜包裹着的圆球状小体,直径为0.1-1μm,染色反应似脂肪,用锇酸固定后成为或多或少深色的球体。电子显微镜观察指出,它的膜只有一层电子不透明带(暗带),而不像正常的单位膜具二个暗带,因此可能只是单位膜的一半。其化学组成主要是脂类和蛋白质。脂类约占40%。相当于动物细胞溶酶体。
n. spherosome ; spheroplast
活跃的脂肪酶与圆球体的膜相结合。
Active lipase is associated with the membrane of the spherosomes.
结果脂质体为封闭的多层囊状或多层圆球体,大小均匀。
RESULTS The liposomes were in spherical or ellipsoidal shape, with multilayer and uniform size.
第一个说出地球是圆球体的人,并因此发现地震源于地球内部构造或板块之间的运动。
The first say that the earth is the sphere of people, and therefore found seismic sources of earth 's internal structure or block the movement.
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