Ultrastructural study of the urothelial lysosomal system in patients with transitional cell carcinoma after transurethral resection and interferon therapy
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The epithelial cells of human bladder urothelium contain a prominent lysosomal system on the surface layer which involves autophagic, phagocytotic and excretory processes. The noninvolved urothelium of tumor-bearing patients, however, does not contain this wel... ...
