| 1. | Early archegonial development is already evident two weeks after pollination .
颈卵器的早期发育在授粉后两周内就业已明显。 |
| 2. | Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos .
许多林木树种都有颈卵器，受精以后便产生许多原胚。 |
| 3. | A similar section through the female plant reveals several bottle-shape archegonia, the female reproductory organs .
通过雌株末梢的纵切面所现出的几个瓶状的颈卵器，这就是雌性生殖器官。 |
| 4. | For example , the archegonium ( female organ ) of the moss funaria secretes sucrose
例如藓类颈卵器（雌性器官）分泌蔗糖。 |
| 5. | The female gametophyte is represented by the embryosac , the archegonia being absent
雌性配子体存在于胚囊中，颈卵器缺失。 |
| 6. | Venter the swollen base of an archegonium that contains the egg cell ( oosphere )
颈卵器)腹部：颈卵器内含有卵细胞(卵球)而向外膨大的基部。 |
| 7. | Most gymnosperms retain archegonia except for the most advanced genera gnetum and welwitschia
除了买麻藤属和百岁兰属以外大多数裸子植物还保留有颈卵器。 |
| 8. | It is a multicultural flask - shaped structure made up of a narrow neck and a swollen base ( venter ) that contains the female gamete
颈卵器状似长颈烧瓶，由一条细长的颈部和膨大的腹部（内含雌性配子）组成。 |
| 9. | When the gametes are readily distinguished as male or female , other therms may be used such as antheridium , archiegonum , or oogonium
配子很快地分化为雌性或雄性以后，其他的细胞会形成如精子囊，颈卵器，卵囊等器官。 |
| 10. | A group of cells at the tip of the oogonium in certain green algae ( chlorophyta ) , such as the stonewort chara and the mermaid ' s cup ( acetabularia )
2某些绿色藻类（绿藻门）中颈卵器顶部的一组细胞，例如轮藻属和伞藻属的冠细胞。 |
