用一枚细针，将培养的细胞植入到骨膜补片的下方。

The cultured cells are implanted beneath the patch through a thin needle.

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肺动脉补片腔面新内皮细胞和较多的胶原纤维相混杂。

There is more collagen tissue on the surface of pulmonary patch.

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肺动脉补片腔面新内皮细胞和较多的胶原纤维相混杂。

There is more collagen tissue on the surface of pulmonary patch.

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