Histochemical Determination of Copper, Zinc, and Iron in Some Benign and Malignant Tissues

Autor: Gita Ramaswamy, Victor Tchertkoff, Anthony E. Bedrick
Rok vydání: 1986
Předmět:
Zdroj: American Journal of Clinical Pathology. 86:637-640
ISSN: 1943-7722
0002-9173
DOI: 10.1093/ajcp/86.5.637
Popis: Histochemical tests for copper, iron, and zinc revealed their presence in the stratum germinativum of normal skin and skin from which an early melanoma and basal cell and squamous cell carcinomas originated. However, only copper was seen in invasive cells of basal and squamous cell carcinomas originating from skin. The normal oral mucous membrane was free of copper, iron, and zinc, but cells of invasive squamous carcinoma originating from the oral mucous membrane contained copper. The fluorescent brightening agent, applied as a counterstain, aided in the location of the specimen.
Databáze: OpenAIRE