Changes

**Bovine congenital porphyria

**Bovine congenital porphyria

**Bovine erythropoeitic protoporphyria

**Bovine erythropoeitic protoporphyria

*[[Liver General Pathology - Pathology#Photosensitisation|'''Hepatogenous''']]

*[[Photosensitisation|'''Hepatogenous''']]

**Impaired excretion of phylloerythrin (chlorophyl metabolism product) due to hepatic disease

**Impaired excretion of phylloerythrin (chlorophyl metabolism product) due to hepatic disease

**[[Liver Biliary Tract - Pathology#Obstruction|Biliary obstruction]]

**[[Liver Biliary Tract - Pathology#Obstruction|Biliary obstruction]]