archegonia

archegonia的基本解释

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[变形] archegonium的复数形式

n.

[植](雌性器官)藏卵器

与archegonia相关的网络例句 [注：此内容来源于网络，仅供参考]

Usually there were two archegonia in a female gametophyte which developed a synchronously at first, and gradually developed in concert.

一个雌配子体中的颈卵器数目通常为2个，它们的发育最初不同步，以后逐渐趋向一致。

Then, approximately 15 months after pollination, archegonia, usually two or three in number, differentiate at the micropylar end of the megagametophyte, and the stage is set for fertilization.

然后， 在授粉后 15个月大约， archegonia，通常二或三在数字中，在 megagametophyte 的 micropylar 结束区别，而且阶段为施肥被设定。

After 13 months culture, sporophytes began to form. Each gametophyte had several archegonia, and only one sporophyte was produced per gametophyte. The first sporophyte frond was simple and had pinnate venation.

抱子体在经13个月的培养后开始产生，每个配子体虽然有许多的藏卵器，但只产生一株孢子体，第一片孢子体的叶片为单叶羽状脉。

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。

Antheridia occurred in the cushion on the dorsal and ventral surfaces of gametophytes while archegonia were observed on the ventral surface only. On hermaphroditic gametophytes, antheridia and archegonia were usually intermingled. Both types of gametangia were eusporangiate.

藏精器与藏卵器分别在孢子洒播10及12月后发生；藏精器长在中肋的背面及腹面，藏卵器只在腹面发生；两性配子体的藏精器与藏卵器混生一起，两者均属厚囊蕨型。

与archegonia相关的网络解释 [注：此内容来源于网络，仅供参考]

Lateral archegonia：侧生颈卵器

Lateral apodeme ==> 侧内骨 | Lateral archegonia ==> 侧生颈卵器 | lateral arcuate ligament ==> 外侧弓状韧带