title: Proceedings: An unusual fibre.
mesh_terms: D000818:Animals; D002119:Calcium Carbonate / Q000032:analysis; D002241:Carbohydrates / Q000032:analysis; D002645:Chickens; D004528:Egg Shell / Q000032:analysis / Q000648:ultrastructure*; D011506:Proteins / Q000032:analysis
chemical_list: D002241:Carbohydrates; D011506:Proteins; D002119:Calcium Carbonate