1) bisporic embryo sac
双孢胚囊
2) twin embryo sacs
双胚囊
1.
Although single embryo sac develops in an ovule usually, there occur 1 percent ovules that have twin embryo sacs.
)的胚囊发育过程进行了观察,结果表明:五唇兰的胚囊发育类型为双孢子葱型,胚珠通常含单胚囊,也形成约1%的双胚囊。
3) aposporous embryo sac
无孢子生殖胚囊
1.
To determine the ultrastructural features of synergid in aposporous embryo sac,we characterize the synergid in the apomictic embryo sac in the aposporous species Pennesetum squmulatum using transmission electron microscope.
为了解无孢子生殖胚囊助细胞的特点,用透射电子显微镜对无孢子生殖植物非洲狼尾草无融合生殖胚囊的助细胞进行了研究。
4) Unfertilized aposporous embryo sac
未受精无孢子生殖胚囊
5) Scutellospora dipapillosa
双疣盾巨孢囊霉
1.
Five new Chinese records,Glomus spinuliferum,Acaulospora colossica,Intraspora schenckii,Paraglomus brasilianum,and Scutellospora dipapillosa were found in a survey of arbuscular mycorrhizal fungi associated with Prunus mume in China.
5种丛枝菌根真菌微刺球囊霉Glomus spinuliferum、大型无梗囊霉Acaulospora colossica、单氏内生囊霉Intraspora schenckii、巴西类球囊霉Paraglomus brasilianum和双疣盾巨孢囊霉Scutellospora dipapillosa是从梅Prunus mumeSieb。
6) Embryo sac
胚囊
1.
Observation on formation and development of autotetraploid rice embryo sac using Laser Scanning Confocal Microscope;
利用激光扫描共聚焦显微镜观察同源四倍体水稻胚囊的形成与发育
2.
The fertility,formation and development of mature embryo sacs in the hybrids between Oryza sativa subsp.
利用整体染色激光扫描共聚焦显微术(WE-CLSM),对广东高州普通野生稻与粳稻台中65杂交F1的成熟胚囊育性、胚囊形成发育及受精特点进行研究。
3.
In order to find out the cause of low fertilization rate of Mopanshi, the pollen germination and pollen tube growth in style on persimmon cultivars Nishimurawase, Zenjimaru, Hanagosho and Mopanshi and the embryo sac development of Mopanshi were observed by means of fluorescence microscopy and with paraffin sections.
通过观察西村早生、禅寺丸和花御所3种甜柿自交及与磨盘柿杂交的花粉管荧光和磨盘柿胚囊发育的石蜡切片,分析磨盘柿受精率低的原因。
补充资料：双[1-(4-二甲氨基)苯基2-苯基1,2-二硫代乙烯合镍]
分子式：
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条