Thrombophlebitis
Fully developed
| Neutrophils, lymphocytes, and histiocytes, some multinucleate, within the wall of a vein |
| Thrombus occluding the lumen of the vein |
| Granulation tissue and granulomatous inflammation in the immediate vicinity of the affected vein |
| Numerous foam cells and fat "microcysts" sometimes within lobules of the subcutaneous fat |