胚基的
- 与 胚基的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
In cultured primordia, molar and incisor tooth germs can easily be distinguished by their appearance and their gene activity, although other shapes found in the human mouth, such as premolars and canines, are more difficult.
在组织培养的牙齿原基里头,可以从外观和基因的活性,轻易分辨出臼齿与门齿的牙胚,不过,人类口腔里的其他牙齿,像是前臼齿与犬齿,就比较难以区分。
-
The part of the embryonic mesoderm, consisting of loosely packed, unspecialized cells set in a gelatinous ground substance, from which connective tissue, bone, cartilage, and the circulatory and lymphatic systems develop.
间叶细胞胚胎的中胚层部分,由生长于胶状基质的、结构松散的、无特定功能的细胞组成,这些细胞将会发育成结缔组织、骨、软骨、血液及淋巴系统
-
BMSCs have a high proliferative potential in culture, also they are capable of differentiating to a wide variety of cell types, and when autologous transplanted, there exist no immunorejection. So BMSCs can be used to treat hepar dieases.
骨髓基质干细胞具有容易获得,可以自我复制,高度增殖,在特定的条件下可向各胚层来源的细胞分化的特点,因而将BMSCs细胞移植应用于肝病治疗有非常重要的临床价值。
-
Disk pulvinate. Gynoecium (2 or)3-5-carpelled; ovaries connate in ± their basal half, otherwise contiguous; ovules few or several per locule; style lateral, of (2 or)3-5 contiguous or connate stylar elements; stigma punctiform or capitellate.
花盘枕状;雌蕊群(2或)3-5心皮;在多少里合生的子房他们的基生一半,不这样邻接;每子房室胚珠少数或数个;花柱侧生,具(2或)3-5邻接或合生的花柱单体;柱头点状或小头状。
-
Seeds obovoid or obovoid-elliptic, base rostrate, abaxially 1-furrowed with a rounded or suborbicular or elliptic chalazal knot, adaxially 2-furrowed; endosperm M-shaped in cross-section.
种子倒卵球形或倒卵球形的椭圆形,基部具喙,背面的1棱槽具一圆形或近圆形的或椭圆形种脐,正面2棱槽;横截面的胚乳M形。
-
Male glomerules axillary, 1-1.5 cm in diam. Male flowers 5-merous; pedicel 4-5 mm; perianth lobes boat-shaped to elliptic, ca. 1 mm, glabrous or subglabrous, connate at base, often corniculate near apex; rudimentary ovule ellipsoid, ca.
腋生的雄性团伞花序,1-1.5厘米直径雄花5瓣;花梗4-5毫米;花被裂片舟状的到椭圆形,约1毫米,无毛或近无毛,在基部合生,经常具小角状突起的近先端;不发育胚珠椭圆形,约0.5毫米。
-
Only basal cincinni involucral; branches without an inflorescence at most nodes; ovules 8 per locule
只基部的蝎尾状聚伞花序总苞;没有在大多数节的一个花序的分枝;胚珠8每室 2 Spatholirion 竹叶吉祥草属
-
On pod level, seed aborted in turn with seed-set being much higher in even-numbered ovule positions, which correspond to the upper valve of the pod if the fruit is viewed from the peduncular end, than in odd-numbered positions in alfalfa pod.
在荚果水平上,苜蓿荚果内种子在形成过程中表现出明显交替败育的趋势,其中从果实基部算起偶数位置的胚珠形成种子的机会更大。
-
Fruiting pedicels erect or ascending, often subappressed to rachis, densely pubescent; racemes bracteate at least basally; stems prostrate or rarely ascending; uppermost leaves 1-pinnatisect or pinnatifid; fruit terete; ovules 10-16 per ovary
果梗直立或上升,通常近贴伏于轴,密被短柔毛;具苞片的总状花序至少基部;茎匍匐或很少上升;最上部的叶1羽状全裂的或羽状半裂;果圆柱状;每子房胚珠10-16 1 S。 annua 中亚羽裂叶荠
-
Starch grains in hard wheat flour appear firmly embedded in a continuous protein matrix so that fracture of endosperm cells is more likely to crack starch grains.
硬质小麦面粉中的淀粉粒看起来牢牢地被包埋在连续的蛋白质基质中,从而胚乳细胞的破碎吏容易使淀粉粒破裂。
- 推荐网络例句
-
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。
-
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。
-
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。