Staining of a thin sliver of each block can highlight the main bodies of nerve cells (top, purplish image) with the darker areas indicating high cell density near the brain's surface.

对每一块的细微纹路进行着色能突显出神经细胞的主体部分(上面略带紫色的图)。图中的偏暗区域代表了大脑表明的高细胞密度区域。

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Alkaline phosphatase staining: After the 3rd generation culture, there was a large amount of gray-black granule or block deposit, which showed positive alkaline phosphatase staining.

碱性磷酸酶染色：细胞诱导培养第3代后可见胞质内有大量灰黑色颗粒或块状沉淀，呈现碱性磷酸酶染色阳性。

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