The purpose of the study was to explore experimental method by means of periodate-lysine-parafoemaldehyde fixative, EDTA low temperature demineralization and frozen section technique.

• 摘要本研究目的是采用过碘化钠-赖氨酸-多聚甲醛溶液固定，EDTA低温脱钙、冰冻切片的方法探索一种较理想的实验手段。