海洋中闪耀的“彩霞”——水母水母是一种非常漂亮的水生动物，它的身体外形

海洋中闪耀的“彩霞”——水母<br><br>水母是一种非常漂亮的水生动物，它的身体外形就像一把透明伞，伞状体的直径有大有小，大水母的伞状体直径可达2米，伞状体边缘长有一些须状的触手，有的触手可长达20-30米。不同的水母也有不同的形态，其身体的主要成分是水，体内含水量一般可达98%以上，并由内外两胚层所组成，两层间有一个很厚的中胶层，不但透明，而且有漂浮作用。其他则是蛋白质和脂质所构成，所以水母的身体呈现透明状。它们没有心脏、血液、鳃和骨骼

海洋中闪耀的“彩霞”——水母<br><br>水母是一种非常漂亮的水生动物，它的身体外形就像一把透明伞，伞状体的直径有大有小，大水母的伞状体直径可达2米，伞状体边缘长有一些须状的触手，有的触手可长达20-30米。 不同的水母也有不同的形态，其身体的主要成分是水，体内含水量一般可达98%以上，并由内外两胚层所组成，两层间有一个很厚的中胶层，不但透明，而且有漂浮作用。 其他则是蛋白质和脂质所构成，所以水母的身体呈现透明状。 它们没有心脏、血液、鳃和骨骼

The shining "colorful glow" in the ocean -- jellyfish<br>Jellyfish is a very beautiful aquatic animal. Its body shape is like a transparent umbrella. The diameter of umbrella is large and small. The diameter of umbrella of jellyfish can reach 2m. The edge of umbrella has some whisker like tentacles, and some of them can be 20-30 meters long. Different jellyfish also have different forms. The main body component is water, the water content in the body can reach 98% generally, and it is composed of internal and external endoderms. There is a thick mesoderm between the two layers, which is not only transparent, but also floating. Other are made of proteins and lipids, so jellyfish's body is transparent. They don't have the heart, blood, gills, and bones<br>