At the bottom is a focus of cartilage. Above this is a primitive mesenchymal stroma and to the left a focus of primitive cells most characteristic for embryonal carcinoma.

图下部是软骨，其上是由间叶细胞组成的原始间质，左侧是胚胎癌最有特点的原始细胞。

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And (4) in the stroma of villi, mesenchymal cells were abundant in rough endoplasmic reticulum and well developed Golgi complex. Mesenchymal cells were markedly functionally active.

绒毛间质内的间充质细胞呈现功能活跃状态，含丰富的粗面内质网和发达的高尔基复合体。

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And (4) in the stroma of villi, mesenchymal cells were abundant in rough endoplasmic reticulum and well developed Golgi complex. Mesenchymal cells were markedly functionally active.

绒毛间质内的间充质细胞呈现功能活跃状态，含丰富的粗面内质网和发达的高尔基复合体。

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