Germ - source of fat and B vitamins, where the new plant grows
Endosperm - the main part of the grain, a starch and protein supply
Bran - the outer covering of the grain separated from the flour
Gluten - a structural protein naturally found in certain cereal grains
Durum wheat - a type of wheat which has a glutenous flour
Coeliac - condition where the immune system attacks your own tissues when gluten is eaten