孢子体是寄生在配子体上 的。
温度是影响配子体成熟的主要因子。
Thmperature is the main factor which affects the maturity of gametophyte.
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.
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.
多数偏分离位点存在配子体选择基因或育性相关基因。
It was believed that segregation distortion usually arose with gametic selection genes or sterility genes.
产生异常分离的原因可能与配子体或孢子体的选择有关。
The main reasons of distorted segregation ratios are responsible for the selection of gametes or sporophytes.
配子体植物中以世代交替为特征的产生配子产生的阶段…
The gamete - producing phase in a plant characterized by alternation of generations.
被子植物雌、雄配子体的形成是世代交替的关键过程之一。
Angiosperm female and male gametophyte formation is the key to the process of generational one.
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。
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。
The female gametophyte is reduced but larger than in angiosperms; it is not autotroph ic.
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。
The application of gametophyte clone technology injects new vigor into the study of kelp breeding and seed-rearing.
涂片上另外三个红细胞也被环状滋养体感染，在左边远处为配子体。
Three other RBC's in this smear are also infected with a ring trophozoite. At the far left is a gametocyte of this species.
雌配子体的败育和大量落蕾是宜昌泡桐不结实或少结实的直接原因。
The megagameto-phyte abortion and flowering bud failing were the direct causes for the trees being fruit-less.
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。
The formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.
大孢子和雌配子体发生：孢原为一个细胞，它直接起大孢子母细胞功能。
Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.
本文以裙带菜配子体为实验材料，用包埋脱水法进行超低温和常低温保存。
This test studied the cryopreservation and usual preservation of gametophytes of Undaria pinnatifida.
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 megasporogenesis and microsporogenesis and the development of their female and male gametophyte are partially abnormal.
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。
Female gametophyte formation can be divided into two consecutive processes, namely, the occurrence and female gametophyte spores occurred.
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。
Explore the female gametophyte development in the expression of gene regulation mechanism development is important for revealing the molecular mechanism of plant.
二倍体生物：代表生活史中植物体阶段的二倍体生物，其单倍体仅局限于配子体。
Diplont a diploid organism that represents the vegetative stage in life cycles in which haploidy is restricted to the gametes.
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。
It is an excellent material for mechanism research on the female gametophyte development of woody plants with its steady genetic characteristic of female sterility.
目的探讨色氨酸代谢产物对斯氏按蚊唾液腺抽提物中疟原虫配子体激活因子的影响。
Objective To investigate the effect of tryptophan metabolite in the salivary glands of anopheles stephensi on malaria gametocyte activating factor.
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；
There is an obvious difference in the developing process of female and male gametophyte.
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 gametophyte and infant sporophyte morphological development of S. grevilleoides represented very different features on different culture substrata.
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。
Cross incompatibility in Zea mays is controlled gametophytically by a single locus. The gametophyte gene is located on chromosome 4 in maize.
的分离液，并通过无菌采集患卡氏住白细胞虫病的病鸡血液获得了卡氏住白细胞虫的配子体。
In this study, the gametocytes of Leucocytozoon caulleryi were isolated from blood of diseased chickens by density gradient centrifugation.
本试验研究了在充气悬浮培养及静置培养条件下，不同光照强度对海带配子体克隆生长的影响。
Experiments of various light intensity were conducted to compare the effect on growth of Laminaria gametophytic clone in the condition of suspending culture and stilling culture.
本试验研究了在充气悬浮培养及静置培养条件下，不同光照强度对海带配子体克隆生长的影响。
Experiments of various light intensity were conducted to compare the effect on growth of Laminaria gametophytic clone in the condition of suspending culture and stilling culture.
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