The effect of various factors on the occurrence and growth of abnormal somatic embryos were studied.
采用组织培养和石蜡切片法，分析多种因素对防风畸形胚状体发生和发育过程的影响及控制。
They are similar to somatic embryos in appearance but differ in structures and developmental processes.
它的外观与体细胞胚有相似之处，但其结构和发育过程上有明显区别。
Somatic embryos were developed to normal seedlings when subcultured on MS medium without plant growth regulators.
体细胞胚胎可在不含植物生长调节剂的MS固体培养基上形成正常植株。
Somatic embryos could be induced after the embryogenic calli were transplanted on somatic embryo induction medium.
胚性愈伤组织转移到体细胞胚诱导培养基中可诱导出体细胞胚。
These two proteins might play some important roles in the processes of seed embryo (or somatic embryos) formation.
推测这两个蛋白可能在胚(或不定胚)的形成过程中起重要作用。
Furthermore, the water content and dispersion of somatic embryos were not affected whether cultured in light or not.
光培养和暗培养对胚性愈伤的干湿程度和颗粒性都没有显著的影响。
Embryogenic callus and somatic embryos could be directly obtained on the medium only with ZT, but it was influenced by explant sources.
二是先诱导获得愈伤组织，再经继代培养获得胚胎发生。
A plantlet had been obtained. Histological sections proved that the embryos had a typical histological structure of monocot somatic embryos.
组织学切片证明所诱导的愈伤组织是胚性组织，其所产生的体胚具有典型的单子叶植物体细胞胚的组织结构。
L-1. Combination of cytokinins and auxin did not marked improve somatic embryos normal maturation, furthermore prevented their maturation in a higher concentration level.
细胞分裂素与生长素的使用对体胚的正常成熟没有明显的促进作用，高浓度时抑制体胚的正常成熟；
High efficiency of transformation is related to selection of genotype and recipient, desiccation treatment of somatic embryos and improvement of transformed system in soybean.
基因型和受体的选择，转基因体系的改进，体细胞胚的脱水处理等是提高大豆转基因效率的重要因素。
Characteristics of cytology and physiology and biochemistry of high vigor quiescent carrot somatic embryos obtained by using the method of regulation culture were studied here.
本研究测定了用调控培养法获得的具高活力的静止状态胡萝卜体细胞胚的细胞学及生理生化特性。
We were not able to induce somatic embryos because of limited time. How to make the callus differentiate and induce the somatic embryos was the basis of embryogenesis in future.
因时间有限，没有系统地研究杂交松体胚发生的完整过程，如何促进愈伤组织的分化及体细胞胚的诱导有待进一步的深入研究。
Embryoids were encapsulated in 4% sodium alginate and 2% CaCl_2 as artificial seed, then so - me somatic embryos encased in capsule converted to plantlets in the aseptic conditions.
对胚状体用4%的藻酸钠和2%的氯化钙进行人工种皮包埋后，在无菌条件下，胚状体转变成苗。
Somatic embryogenesis was successfully done in Liriodendron hybrids with the immature zygotic embryos as explants.
以杂交鹅掌楸幼胚为外植体，进行体细胞胚胎发生研究。
Objective:To study the effect of reconstructed embryos by cytoplasm injection and electrical fusion in rat-mouse inter-species somatic cell nuclear transplantation.
目的：探讨胞质内直接注核法和电融合法对大鼠-小鼠种间体细胞核移植重组胚发育的影响。
So the current research was designed to study main items of pig somatic nuclear transfer systematically such as somatic donors, recipient oocyte, culture of cloned embryos and embryo transfer.
体细胞核移植为人们生产不引起免疫排斥以及无内源性病毒的猪提供了可能。
The reconstructed embryos of boer goat somatic cells and the M II stage enuclear oocytes were develop to term;
波尔山羊的体细胞与当地白山羊的卵母细胞构成的重构胚经移植受体后获得了克隆个体；
The reconstructed embryos of boer goat somatic cells and the M II stage enuclear oocytes were develop to term;
波尔山羊的体细胞与当地白山羊的卵母细胞构成的重构胚经移植受体后获得了克隆个体；
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