Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Macroscopic and histopathological aspects of angina bullosa haemorrhagica. (A) The gross specimens showed irregular shapes and cut surfaces with whitish and brownish areas. (B) Oral mucosa lining epithelium showing areas of detached connective tissue and hemorrhage. (C) Area of ulceration and granulation tissue and (D) diffuse mixed inflammatory infiltrate. (B-D, H, E stain; original magnifications: B, 40×; C, ×200; D, ×400).
