猜猜这是什么？东西还是植物？

猜下这张照片里是什么？我的第一反应居然是迷雾森林。

Lawrence Alex Wu

Algae, leaf, broccoli? Think again.

What you're looking at is in fact the inside of a sea squirt's mouth. Photographed in the Philippines by #WPYalumni Lawrence Alex Wu, this species of sea squirt is fairly common in tropical waters.

藻类、叶子、还是西兰花？再想一下。 你现在看到的其实是海鞘的口腔。这张照片由摄影师WPYalumni Lawrence Alex Wu拍摄于菲律宾，这种海鞘中热带海洋中很常见。

Seeker.com

Sea squirts can grow up to 7 inches (18 centimeters) in diameter and are also able to heal damaged parts by regenerating cells.海鞘直径可达7英寸（18cm），并且可以自我修复受损部位。