The archegonium is generally reduced in nature.
颈卵器在性质上一般是简退得。
The archegonium is generally reduced in nature.
颈卵器在性质上一般是简退的。
The swollen lower portion of an archegonium containing the egg.
颈卵器腹颈卵器的隆起的下部，内含卵细胞。
For example, the archegonium of the moss Funaria secretes sucrose.
例如藓类颈卵器分泌蔗糖。
a minute rudimentary plant contained within a seed or an archegonium.
包含在种子或藏卵器中的一种微小的未生长的植物。
The prothallium has no trichome but thick midvein, large antherid and archegonium. However, O.
原叶体无毛状体，中脉厚，精子器和颈卵器较大。
STUDY ON THE MORPHOLOGY AND DEVELOPMENT OF THE ARCHEGONIUM AND ANTHERIDIUM OF THE FERN OSMUNDA CINNAMOMEA
蕨类植物桂皮紫萁颈卵器和精子器形态和发育的研究
In present paper, the morphology and development of the archegonium and antheridium of the fern Osmunda cinnamomea L.
得颈卵器和精子器得形态和发育进行了细致得研究。
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