Primary Systemic Al Amyloidosis Presenting as Temporal Arteritis

Figure 2

(a) Homogenous accumulation of amyloid fibrilar proteins around the minor salivary gland, (b) polarized light microscopy green amyloid deposition in the lip biopsy, (c) increased atypical plasma cell, and (d) lambda(λ) light chain in the bone marrow biopsy.