The cells from a normal female contain a small darkly staining body lying just within the nuclear membrane — this is the barr body.

正常女性的细胞含有一个深着色的小体，它位于核膜中这就是巴氏小体。

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The nuclear membrane invaginates and lysosomes are internalized .

核膜内陷，于是溶酶体被内在化。

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The nuclear membrane invaginates and lysosomes are internalized.

核膜内陷，于是溶酶体被内在化。

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Nuclear-pore complexes are elaborate protein scaffolds that sit in the membrane around a cell's nucleus.

ECONOMIST: Cell biology: The secret of the vaults | The