11. Examples include giant cell arteritis, microscopic polyangiitis, and granulomatosis with polyangiitis. 12. Police did not interfere as 19 Greenpeace activists chained themselves to a giant cell . 13. This particular form of giant cell was named after a German pathologist, Theodor Langhans. 14. The female feeds from the giant cell as it expands further posteriorly accumulating eggs. 15. This giant cell formation has been seen in lipid-laden or more known fat necrosis. 16. Mild thickening of the synovium is present and giant cells may be occasionally seen. 17. In this form of giant cell , the nuclei are arranged in an overlapping manner. 18. Ultrastructural studies have suggested that the malignant giant cells in GCCL are of endodermal lineage. 19. This giant cell is often found in tissue because of medical devices, prostheses, and biomaterials. 20. Langhans giant cell could be closely related to tuberculosis, syphilis, sarcodosis and deep fungal infections.