title: [The mesoderm, the directing layer of embryogenesis in the earthworm Eisenia foetida. II. The differentiation of the alimentary canal and ectodermal derivatives].
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D004064:Digestive System / Q000166:cytology / Q000196:embryology*; D004475:Ectoderm / Q000166:cytology; D008648:Mesoderm / Q000166:cytology / Q000502:physiology* / Q000528:radiation effects / Q000601:surgery; D009835:Oligochaeta / Q000166:cytology / Q000196:embryology*; D014466:Ultraviolet Rays
vernacular_title: Le mésoderme, feuillet directeur de l'embryogenèse chez le lombricien Eisenia foetida. II. La différenciation du tube digestif et des dérivés ectodermiques