Recently, on Meizhou Island in Fujian Province, Internet celebrities "blue tears" dreamed of attacking. Under the waves, the blue spots of light followed the undulations of the waves, like stars in the sky falling into the sea, and the long coastline turned into a crystal blue.

  The scientific name of blue tears is a kind of ostracod, called sea firefly, which is a kind of plankton living in the bay and is a fluorescent animal.

It is only 3 millimeters long, and there is a structure called light-emitting gland in the body, which produces light blue light when it is stimulated by waves hitting it.

(Wu Shengwei, Zhu Lihua, Huang Liping, video source from Fujian Meizhou Island Rong Media Center)

Editor in charge: 【Luo Pan】