Liverworts with gametophyte differentiated internally.
内部配偶体不同的地钱。
The sporogonium is parasitic on the gametophyte generation.
孢子体是寄生在配子体上 的。
Thmperature is the main factor which affects the maturity of gametophyte.
温度是影响配子体成熟的主要因子。
The polar and egg nuclei of the female gametophyte are genetically identical.
雌配子体中的极核和卵核遗传上是同一的。
The polar and egg nuclei of the female gametophyte are genetical ly identical.
雌配子体中的极核和卵核遗传上是同一的。
The polar and egg nuclei of the female gametophyte are genetically identical.
子体中的极核和卵核遗传上是同一的。
The female gametophyte is reduced but larger than in angiosperms; it is not autotrophic.
裸子植物的雌配子体简化，但较被子植物体的体积大，不能自养。
There is an obvious difference in the developing process of female and male gametophyte.
沙田柚雌雄配子体发育进程有明显差异，小孢子与雄配子体发生较早，持续时间较长；
The female gametophyte is reduced but larger than in angiosperms; it is not autotroph ic.
裸子植物的雌配子体简化，但较被子植物体的体积大，不能自养。
Angiosperm female and male gametophyte formation is the key to the process of generational one.
被子植物雌、雄配子体的形成是世代交替的关键过程之一。
The application of gametophyte clone technology injects new vigor into the study of kelp breeding and seed-rearing.
配子体克隆技术的应用，给海带的育苗育种研究注入了新的活力。
Light plays very important role in the growth of Gametophyte clone. Light time and intensity affect its growth directly.
光照对海带配子体克隆的生长起着至关重要的作用，光照时间和光照强度直接影响着克隆细胞的生长。
The megasporogenesis and microsporogenesis and the development of their female and male gametophyte are partially abnormal.
在凹叶厚朴大、小孢子发生和雌、雄配子体发育过程中存在部分败育现象。
The formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.
雄配子的形成则包括生殖细胞和营养细胞的分化，以及雄配子体的发生。
Firstly, transgenic kelp gametophyte cells were cultured in the shake flask to find the growth characteristic of gametophytes.
首先，摇瓶悬浮培养配子体细胞，考察配子体细胞的生长特性。
Female gametophyte formation can be divided into two consecutive processes, namely, the occurrence and female gametophyte spores occurred.
雌配子体的形成可以划分为两个连续的过程，即孢子发生和雌配子体发生。
Cross incompatibility in Zea mays is controlled gametophytically by a single locus. The gametophyte gene is located on chromosome 4 in maize.
玉米的杂交不亲和性是受单基因控制的，为配子体控制型，该基因位于玉米的第四染色体上。
Studies on molecular regulation of female gametophyte development were reviewed in terms of female gametophyte and ovule and integument development.
该文从雌配子体发育、胚珠发育及珠被发育等几个方面综述了近年来植物雌配子体发育的分子调控机制研究进展。
The gametophyte and infant sporophyte morphological development of S. grevilleoides represented very different features on different culture substrata.
不同基质上中国蕨配子体和幼孢子体生长发育存在差异，尤其是心形原叶体的形态差别明显；
The deficiency of N or P in artificial seawater would lag the time of gametophyte formation and affect the differentiation ratio of female-male gametes.
人工海水中氮、磷营养盐的缺乏会导致海带配子体形成时间的滞后，并对其雌雄分化产生一定影响。
The megasporogenesis, microsporogenesis, female and male gametophyte development, development of embryo and endosperm were observed by using paraffin wax.
利用石蜡切片技术观察了埃及白睡莲的大、小孢子的发生，雌、雄配子体的发育，受精作用以及胚和胚乳的发育。
Explore the female gametophyte development in the expression of gene regulation mechanism development is important for revealing the molecular mechanism of plant.
探究雌配子体发育的基因调控表达机制对于揭示植物发育分子机制有重要意义。
It is an excellent material for mechanism research on the female gametophyte development of woody plants with its steady genetic characteristic of female sterility.
该不育系具有稳定的遗传特性，是研究木本植物雌配子体发育调控机制的极好材料。
Sporogonium the sporophyte generation in mosses and liverworts. it develops from the zygote and comprises the foot, seta, and capsule. the sporogonium is parasitic on the gametophyte generation.
孢子体：为苔藓和地钱的孢子体世代具有。由受精卵发育而来，包括基足、柄和孢蒴。孢子体是寄生在配子体上的。
Examples include male and female plants in dioecious species aerial and submerged leaves alternation of gametophyte and sporophyte stages of a life cycle and mesophyll and bundle-sheath chloroplasts.
例如在雌雄异株物种中的雌性植物和雄性植物，气生的和被水浸没的叶片，生活史中的配子体与孢子体的交替，叶肉和维管束鞘叶绿体等。
Examples include male and female plants in dioecious species aerial and submerged leaves alternation of gametophyte and sporophyte stages of a life cycle and mesophyll and bundle-sheath chloroplasts.
例如在雌雄异株物种中的雌性植物和雄性植物，气生的和被水浸没的叶片，生活史中的配子体与孢子体的交替，叶肉和维管束鞘叶绿体等。
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