1 📝 深度技术 Ars Technica 2026-05-30 💬 Severed sea cucumber appendages don't seem to die 自然界的奇迹！海参断肢组织竟能实现“组织不朽”，科学家称前所未见。 They seem to reorganize their tissues and then just keep living. 海参 组织不朽 生物科学 再生能力 研究突破