果皮组织结构观察表明：耐藏性好的品种，角质层厚，表皮细胞密度大，排列整齐；
The observation of tissue structure of pulp showed that the varieties with higher storability have thicker cuticle layer, higher density of epidermis cells which are well arranged.
主要观察指标：大鼠海马热休克蛋白70阳性细胞百分率、密度和灰度值。
MAIN OUTCOME MEASURES: Positive cellular percentage, density and grayscale of heat shock protein 70 in the rats' hippocampus.
尼氏染色观察大脑神经细胞形态数量，快速高尔基体染色检测海马区域树突棘密度。
The morphology of brain nerve cells and the density of dendritic spines were observed after the Nissl's staining and FD staining.
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