Until recently, ductular reaction had only been described in the periportal compartment, where the canals of Herring, the residence of hepatic progenitor cells, are located. However, a few recent ...

Low doses of diquat cause massive liver necrosis and death of selenium-deficient rats within a few hours. Protection against this injury by selenium correlates with the presence of selenoprotein P, an ...

Airway changes in a 66-year-old male marijuana and tobacco smoker with cylindrical bronchiectasis and bronchial wall thickening (arrowheads) in multiple lung lobes in a background of paraseptal and ...