Review Article

Amyloid Deposition in Transplanted Human Pancreatic Islets: A Conceivable Cause of Their Long-Term Failure

Figure 2

Electron micrograph of human islets transplanted under the kidney capsule of an alloxan-diabetic athymic nude mouse four weeks after implantation. Note the extensive degranulation, the abundant endoplasmic reticulum (star), glycogen particles (black arrows), and swollen mitochondria (white arrow).
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