Erosive-fibrinous gastritis
Spot-shaped fibrinous gastritis
Flat erosions close-up
Formation of haematin
Formation of haematin NBI
Fibrinous-haemorrhagic gastritis
Flat fibrinous lesions
Multiple lengthwise erosions
Mulitple erosions of antrum
An erosion is a defect of the mucous membrane which only affects the mucosa and does not push forward into deeper tissue layers like an ulcer.