Simple counts of mast cells per unit of human gingiva are often difficult to interpret because of the large numbers and varying sizes and shapes of the counted structures. The relatively simple photoelectric scanning method described herein eliminates tedious counting procedures while providing a measure of the relative quantity of stainable mast cell granules within the area scanned. Thus, the method may provide a better estimate of the total biologic activity than would simple mast cell counts.
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References
1.
Bennett, J.S. , and Fujita, D.: Histochemical Stability in Freezedesiccated Tissue Sections, Cryobiology3:414-418, 1967.
2.
Asboe-Hansen, G.: Comment in discussion following paper by Simpson, W.L.: Distribution of Mast Cells as a Function of Age and Exposure to Carcinogenic Agents, Ann NY Acad Sci103:4-18, 1963.
3.
Hall, W.B.: Staining Mast Cells in Human Gingiva, Arch Oral Biol11:1325-1336, 1966.