红眉梅花雀精子形态的独立演化：揭示雀形目鸟类精子表型多样化的新机制 《Journal of Evolutionary Biology》：Independent evolution of atypical sperm morphology in a passerine bird 【字体： 大 中 小 】 时间：2025年07月06日 来源：Journal of Evolutionary ...

While most amphibians undergo metamorphosis—transforming from water-bound larvae to land-walking adults—the axolotl remains ...

Unlike many exotic pets, axolotls remain in a juvenile form throughout their lives through a process called neoteny, giving them their distinctive appearance and regenerative abilities that have ...