Cervical cells的用法和样例：
例句
- Regular cervical smears can prevent cervical cancer.
定期进行子宫颈细胞检验可帮助预防子宫颈癌。 - The pollination drop was withdrawn into the micropyle which was later sealed by enlargement of the cells lining the micropylar canal.
花粉管在五月底穿透珠心，此时花粉管的生长缓慢，到六月上旬，花粉管快速的伸长到藏卵器颈细胞的表面。
