研究发现，射线薄壁细胞的细胞核比较丰富，尤其以横卧射线细胞最明显，多呈圆形或椭圆形。

Nuclei are proved to be existing in them. It is found that nuclei in ray parenchyma cells are more common, with round or elliptical shape, esp.

youdao

研究发现，射线薄壁细胞的细胞核比较丰富，尤其以横卧射线细胞最明显，多呈圆形或椭圆形。

Nuclei are proved to be existing in them. It is found that nuclei in ray parenchyma cells are more common, with round or elliptical shape, esp.

youdao