| 释义 |
体壁中层Parietal layer,Somatic mesoderm,Somatopleure,Parietal mesoderm体壁中层Parietal mesoderm,Somatic mesoderm,Somatopleure,Parietal layer体壁中层Somatic mesoderm,Somatopleure,Pariteal mesoderm,Parietal layer体壁中层Somatopleure,Parietal mesoderm,Parietal layer双向☞外壁层--体壁中层--体壁层双向☞体壁中胚层--体壁中层 |