primary endosperm cell

• 初生胚乳细胞

primary endosperm cell的用法和样例：

例句

1. First two divisions of endosperm are nuclear, and the next divisions are cellular.
   初生胚乳核第一及第二次分裂为核型，第三次之后为细胞型。
2. The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus.
   另一个雄配子和次生核结合形成初生胚乳核。