来源：博物
参考文献：
1.http://ldtaxonomy.com/podcast/giant-squid/
2.https://www.todayifoundout.com/index.php/2012/10/the-colossal-squid-has-a-doughnut-shaped-brain-with-their-esophagus-running-through-the-hole/
3.https://www.sciencedirect.com/science/article/abs/pii/S1467803911000727
4.https://scopeblog.stanford.edu/2022/07/20/what-can-sea-squirts-tell-us-about-neurodegeneration/
5.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5140264/
6.https://goodheartextremescience.wordpress.com/2010/01/27/meet-the-creature-that-eats-its-own-brain/
