原肾管 / 原腎管

yuán​shèn​guǎn

protonephridium

protonephridium; a network of dead-end tubules used for excretion in certain invertebrates such as flatworms

原 (literal) → 原 · yuán · original 肾 (literal) → 肾/腎 · shèn · kidney 管 (literal) → 管 · guǎn · tube

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:58 PM