英:[praɪ'mɔ:djəl]
美:[praɪ'mɔdɪrl]
英:[praɪ'mɔ:djəl]
美:[praɪ'mɔdɪrl]
n.
原基,原始细胞(primordium的复数)
原基,原始细胞( primordium的名词复数 )
noun
the rudiment or commencement of a part or organ
borrowed from German Primordium, borrowed from Latin prīmōrdium (in plural prīmōrdia) "beginnings, origin, source, elementary stage" — more at primordial
The first known use of primordium was in 1855
1 It has leaf primordia and a shoot apex.
叶特化成为具有锋利尖端的结构。
2 The stage of secondary and third branches primordia formation ;
第二、三次枝梗原基形成期;
3 ABA could induce SEN1 gene in Arabidopsis lateral root primordia.
ABA能诱导SEN1基因在拟南芥侧根基部表达。
4 This is quickly followed by the appearance of the second whorl of stamen primordia.
接着很快出现了第二轮雄蕊原基。
5 At the appearance of the eighth leaf primordia, SAM formed a bulge and had more cells.
至第八对叶原基产生后,茎端分生组织才稍微隆起,细胞数目增多。
6 Various parts of the proterogynous flower developed normally. The petal and stamen primordia were homologous.
花的各部分均发育正常,花瓣原基和雄蕊原基同源;
7 Application of nitrogenous fertilizer to early rice at the ear primordia stage under the triple-cropping system was studied.
对三熟制早稻用氮素化肥作穗肥进行了研究。
8 The increase in carbohydrate and soluble protein were necessary in floral initiation, as might be related with synthesis of carbohydrate and enzyme needed in the formation of floral primordia.
各碳水化合物、可溶性蛋白含量的增加为紫苏花芽生理分化所必需。这可能与花器原始体形成所需碳水化合物和酶的合成有关。
9 The expression pattern and mutant phenotype suggest that the PLA1 gene acting in developing leaf primordia affects the timing of successive leaf initiation and the termination of vegetative growth.
PLA1的表达模式和突变表型表明PLA1在发育中的叶原基中行使功能,影响叶片起始发育的时间以及营养生长的终止。
10 When the primordia start maturing into oocytes or testes, head-formation genes (different from the Hox genes), which are also responsible for forming a head in other creatures, become active in the middle of the stock body.
11 The worm has organs called gonad primordia on the underside of its posterior end.
12 Strange figures can emerge from the archival primordium—figures such as Loab.
13 Sun spells out a half-century of empirical research, along with the roles of complex genetic signals, hormones, chromosomes and a small group of cells called the bipotential primordium.
14 The nectary originates from the several outer layer cells of base of carpel primordia.
蜜腺起源于心皮原基基部外侧的几层细胞.
15 Ljcyc 2 shares the similar asymmetry expression pattern as Cyc in Antirrhinum majusduring the floral primordia development.
提示Ljcyc2不仅与花的不对称性发育紧密相关,而且也参与了豆科花序原基的发育.
1 原基