Fig. 21.1
In microphotographs (a) heart, (b) heart, and (c) kidney amyloid deposits are seen by Congo staining. Microphotographs (d), (e), and (f) show: lambda light chain deposits (d), transthyretin (e) and kappa light chains (f)
Fig. 21.2
Renal pelvis amyloid. (a) Congo red stain viewed under polarized light. (b) Positive stain for lambda light chain. Stain for kappa light chain was negative (not shown)
Fig. 21.3
Perirenal adipose tissue. (a) Congo red stain viewed under polarized light. (b) Positive stain for kappa light chain. Stain for lambda light chain was negative (not shown)
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