子囊层
- 与 子囊层 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Pezizales An order of ascomycete fungi in which the asci are borne in a HYMENIUM that lines the surface of a cup-shaped fruiting body.
盘菌目:子囊菌的一个目,该目的子囊在位于杯状子实体表面的子实层中产生。
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By the support of the present project, 3 articles have been published, 4 articles have been submitted to Grana and Acta Botanica Yunnanica etc and some papers is in preparing.
结果表明:蕨类植物孢子外壁和周壁来源于孢子囊内层绒毡层细胞;孢子表面纹饰有的种类由外壁形成,有的种类是由周壁形成;孢子纹饰是在四分孢子形成后迅速形成的,形成的时间很短并比较稳定。
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Martensia was characterized by either single or multiple network-banded blades, procarps consisting of a four-celled carpogonial branch flanked on one side by a single lateral sterile group and on the other side by a group of cover cells, and cystocarp scattered over fertile blades.
此属的特点为藻体膜叶状且膜叶具有单或多层的网状结构,其雌性殖果孢枝特化具有侧边单一的不孕枝而另一边有一群覆盖细胞,果孢子囊散生在藻体各处。
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The anther possesses four microsparangia with its wall composed of four layers: epidermis, endothecium, middle layers and a 2\|nucleate celled tapetum.
绒毡层细胞在发育后期由单核分裂为2 核,多原位解体,为腺质型;但大约有12%小孢子囊的绒毡层在小孢子四分体释放时期进入花药室内,成为变形绒毡层。
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The hymenium may be directly exposed to the air, as in the gills of the mushroom or may open into a flask-shaped cavity, as in the perithecia of certain ascomycetes.
子实层可能直接暴露于空气,像蘑菇的菌褶,也可能似瓶状开口,如某些子囊菌的子囊壳。
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In Situ hybridization showed that OsUBP1 mRNA expressed in the tapetum, pollen grains, macrospore sac and the vascular bundle at the bottom of spikelets.
原位杂交分析表明,在花中OsUBP1 mRNA主要在药壁绒毡层、花粉粒、大孢子囊和颖花底部维管束中表达。
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An immature seed; the megasporangium and surrounding integuments of a seed plant.
胚珠 Ovule 未成熟的种子;种子植物的大孢子囊及其周围的被层。
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Mucor produced by formation of a domeshaped septum cutting off the sporangium from the sporangiohore.
在孢子囊的中央形成一个中空的腔,其外一层薄壁就叫做囊轴。
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The anther was tetrasporangiate, originated from the stamen primordium. The anther wall was composed of epidermis, fibrous endothelium, middle layer (2~3 layers) and tapetum (1~2 layers).
观光木的花药由花药原基发育而来,具4个小孢子囊,花药壁由表皮、药室内壁、2~3层中层和1~2层绒毡层组成。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。