(Disclaimer: This content is for educational purposes. For medical diagnosis and treatment, please consult a licensed physician or current WHO/CDC guidelines.)
The ulcer becomes shallower as granulation tissue fills the base. Regenerating epithelium (new skin) begins to creep in from the edges, often creating a "palisade" appearance of mucosal folds. sakitamiwa classification
: The ulcer is deep with a thick white or yellow coating (slough). The surrounding mucosa is edematously swollen (swelling from fluid), and no regenerating epithelium (new skin) is visible. (Disclaimer: This content is for educational purposes