1: Crab intestines - is hidden in the crab yellow tiny line.
2: Crab foam.
3: crab heart - hexagonal, hidden in the middle of the crab abdomen yellow paste thickest place, a black membrane coat
under. It is the coldest and must not be eaten.
4: crab gills and gills under the triangle crab white these are very cold, but also more dirty, can not eat.