The nuclear envelope is actually two parallel unit membranes with an intervening perinuclear space.

核膜实际上由两层平行的单位膜构成，膜中间为核间隙。

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For the rehmannia group's neurons, most of the nuclear membrane were clearly and completely, and basic nuclear chromatin showed a normal distribution, perinuclear space was clearly visible.

超微结构复方地黄组海马神经元损伤轻微，大部分核膜清楚完整，细胞核染色质基本呈正常分布，核周间隙清晰可见。

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For the rehmannia group's neurons, most of the nuclear membrane were clearly and completely, and basic nuclear chromatin showed a normal distribution, perinuclear space was clearly visible.

超微结构复方地黄组海马神经元损伤轻微，大部分核膜清楚完整，细胞核染色质基本呈正常分布，核周间隙清晰可见。

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