
Learning objectives
•describe the histological structure of liver
•illustrate the three concepts/ interpretations of liver structure/microscopic functional units (mentioning the basis/ emphasis of each concept/interpretation)
• describe the light microscopic structure of gallbladder
liver

Structural components of liver



Structure of liver
•There are three ways to describe the structure of the liver in terms of a functional unit:
•the classic lobule

•the portal lobule

•the liver acinus


Classic liver lobule


Classical Liver Lobule


Portal Lobule

Hepatic Acinus

Hepatic acinus zones



hepatocytes





Perisinusoidal space


Biliary Tree

CANAL OF HERING


Gall bladder

Mucosa

Lamina propria


