| Popis: |
As would be expected by its complicated development from the primitive foregut and the mesoblastic tissue which this pouch penetrates, the liver develops into a complex organ of glandular cells and ducts and an intricate vascular tree including a reticuloendothelial system as well as a fibrous skeleton and capsule. Each type of tissue is represented by tumors which include undifferentiated, primitive, multipotential tissues in various stages of differentiation as well as the adult types of tissues. |
