Nervous system of Onchidiidae is compsed of a esophageal nerve ring and mouth ball ganglia, and on the esophageal nerve ring attached to a thin white vagina fibrosa with connective tissue.

  • 4种石磺神经系统都是由食道神经环和口腔神经节构成,在神经环上附着一薄层白色稍透明的结缔组织纤维鞘。

  • 互联网摘选 2025-01-20 17:27:59

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句