Extreme autotomy and whole-body regeneration in photosynthetic sea slugs
https://www.cell.com/current-biology/fulltext/S0960-9822(21)00047-6Meet the Sea Slugs That Chop Off Their Heads and Grow New Bodies - The New York Times
https://www.nytimes.com/2021/03/08/science/decapitated-sea-slugs.html