title: Chemical nature of the cuticle and its mode of hardening in Eoperipatus weldoni.
mesh_terms: D000596:Amino Acids / Q000032:analysis / Q000302:isolation & purification; D000818:Animals; D001181:Arthropods / Q000032:analysis / Q000033:anatomy & histology* / Q000254:growth & development; D002686:Chitin / Q000032:analysis; D002854:Chromatography, Paper; D004586:Electrophoresis; D004848:Epithelium / Q000032:analysis*; D006652:Histological Techniques; D011506:Proteins / Q000032:analysis* / Q000378:metabolism; D013194:Staining and Labeling
chemical_list: D000596:Amino Acids; D011506:Proteins; D002686:Chitin