| 1. | The function of the albumen cells is not known . 白蛋白细胞的功能尚不清楚。 |
| 2. | These skin particles are groups of epithelial cells . 这些碎屑为皮膜细胞的集合体。 |
| 3. | Others are associated with the protoplasm of the cell . 其它一些与细胞的细胞质有关。 |
| 4. | The epidermis consists of a single cells . 表皮是由几种不同种类的细胞的单层所组成的。 |
| 5. | Cotton fiber is a seed-hair consisting of a single cell . 棉花纤维是单一细胞的种子纤维。 |
| 6. | Detachment of the dead cells produces erosions and ulcers . 死亡细胞的脱落,产生糜烂和溃疡。 |
| 7. | The vacuoles of yeast cells represents persistent organelles . 酵母细胞的液泡是永久性的细胞器。 |
| 8. | The apical membrane of the epithelial cells is apparently essential . 上皮细胞的顶膜显然是必要的。 |
| 9. | An infection thread is formed by the cytoplasm of the host cell . 侵染线是由寄主细胞的细胞质形成的。 |
| 10. | The cells have an irregular shape with a slightly serrated border . 细胞的形状不规则,边缘呈锯齿状。 |