gametophyte

gametophyte

1. Studies on male gametophyte development of Euphorbia pulcherima

一品红雄配子体发育研究

2. Studies on the Formation of Microspores and Development of Male Gametophyte in Heptacodium miconioides

七子花小孢子发生和雄配子体发育的研究

3. Observation on the Gametophyte Development of Dryopteris subtriangularis

三角鳞毛蕨配子体发育的研究

4. Apospory, aposporous The development of a gametophyte directly from a sporophyte without the occurrence of meiosis or spore formation.

不经过减数分裂形成孢子,而直接形成配子体。

5. The characters of gametophyte and the place of phylogenesis of M. platyphylla are more primordial than that of M. strigosa.

与阔叶鳞盖蕨相比,粗毛鳞盖蕨的配子体发育特征更为原始,说明粗毛鳞盖蕨的系统位置更加低下。

6. Studies on the Development of Gametophyte in Matteuccia orientalis

东方荚果蕨配子体发育的研究

7. Anatomic Study of Salvia miltiorrhiza Microsporogenesis and Male Gametophyte Development

丹参小孢子发生和雄配子体发育过程的解剖学研究

8. Observation on the Gametophyte Development of Blechnum orientale

乌毛蕨配子体发育的研究

9. A female gametophyte of the female gametophyte in the sporangium ovule is the heart of the beads.

产生雌配子的雌配子体在大孢子囊即胚珠的珠心处发育。

10. The new species was regarded as gametophyte of the various local species, G. amansii, G. japonicum and G. pacificum.

但是最后却因生长季节已过而凋亡怠尽。

11. 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。

12. Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

假根:在一些藻类、苔藓植物和裸子植物配子体中存在的由单个细胞形成的类似根的结构。

13. Study on the development of female and male gametophyte of Lonicera edulis L.

兰靛果忍冬大小孢子发生与雌雄配子体的发育。

14. Title: Anatomy and Ultrastructure of Male Gametophyte Development in Cytoplasmic Male Sterile (CMS) Sweet Pepper (Capsicum annuum L.

关键词:甜椒;细胞质雄性不育;解剖学;超微结构;雄配子发生

15. Title: Cytomorphologic Study on the Abortion of Female and Male Gametophyte in White Cucumber (Cucumis sativus L.

关键词:白皮黄瓜;雌雄配子;败育;细胞形态学

16. wall has gametophyte (pollen in the cells) genotype control of the protein, which are starting to identify the role of the protein.

内壁有配子体(花粉中细胞)基因型控制产生的蛋白质,这些都是起识别作用的蛋白质。

17. liverworts with gametophyte differentiated internally.

内部配偶体不同的地钱。

18. Development of ovule and female gametophyte in Euonymus japonicus Thunb

冬青卫矛胚珠和雌配子体的发育

19. The process of their spore germination and gametophyte development were observed and photoed by microscope.

利用光学显微镜观察和记录了它们的孢子萌发和配子体发育过程。

20. Microsporogenesis and male gametophyte development of Flaveria bidentis (L.) Kuntze were observed by using method of traditional paraffin sections.

利用常规石蜡切片技术,观察了黄顶菊小孢子发生及雄配子体发育过程。

21. The microsporogenesis and development of male gametophyte of Vitex trifolia var. simplicifolia were observed by means of conventional paraffin sections.

利用常规石蜡制片法对单叶蔓荆小孢子发生和雄配子体发育进行了详细观察。

22. The microsporogenesis, magasporogenesis and the development of male gametophyte, female gametophyte of Limonium frantii were observed by means of paraffin wax.

利用常规石蜡制片法研究了紫花补血草的大小孢子发生及雌雄配子体的发育过程。

23. Haploid refers to the gametophyte chromosome number an individual has, but does not equate to monoploid.

单倍体是指具有配子染色体数目的个体,但并不等同于一倍体。

24. Haplobiontic Describing life cycles in which only one type of somatic body is formed, which may be either haploid or diploid, i.e. either the sporophyte or the gametophyte generation is missing.

单型世代:生活史中仅有一种生活的单倍体或二倍体的植物体,也就是说其孢子体或配子体世代缺失了。

25. The megasporogenesis and female gametophyte development of Ternstroemia gymnnanthera(Weight et Arn.) Sprague

厚皮香大孢子发生与雌配子体形成

26. The mature gametophyte plants develop from buds that form at several points along the protonema.

原丝体上形成1个或几个芽体,芽体进一步发育为配子体。

27. The green, filamentous growth that arises from spore germination in liverworts and mosses and eventually gives rise to a mature gametophyte.

原丝体由叶苔或苔藓的孢子萌芽发展而成的绿色丝状生长物,最终发展成配子体

28. the green,filamentous growth that arises from spore germination in liverworts and mosses and eventually gives rise to a mature gametophyte

原丝体,由叶苔或苔藓的孢子萌芽发展而成的绿色丝状生长物,最终发展成配子体

29. 2.Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.

原丝体:苔藓植物中直接由孢子萌发形成的结构称为原丝体。

30. Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination. The mature gametophyte plants develop from buds that form at several points along the protonema.

原丝体:苔藓植物中直接由孢子萌发形成的结构称为原丝体。原丝体上形成1个或几个芽体,芽体进一步发育为配子体。

31. A small, flat, delicate structure produced by a germinating spore and bearing sex organs. It is the gametophyte of ferns and some other plants.

原叶体一种由孢子萌发产生的小而平面脆弱的结构,带有生殖器官它是蕨类和其它一些植物的配子体

32. Prothallus (pl. prothalli) A flattened disk of cells that forms the free-living haploid gametophyte generation of certain ferns, e.g.Dryopteris.

原叶体:一种扁平的叶状体,它是某些蕨类植物的能独立生活的单倍性配子体,如鳞毛蕨属。

33. It may be uni-or multicellular, and is found in the algae, lichens, bryophytes, and the gametophyte generation of the Filicinophyta, Lycophyta, and Sphenophyta.

可能为单细胞或为多细胞。叶状体存在于藻类、地衣、苔藓和羊齿、石松与木贼类植物的配子体世代中。

34. Developmental Characters on Male Gametophyte of Autopolyploid Rice with Twin-embrgo Seeding

同源四倍体双胚苗水稻雄配子体的发育特征

35. Male Gametophyte Development in Autotetraploid Radish

同源四倍体萝卜雄配子体发育

36. MEGASPOROGENSIS AND THE FORMATION OF THE FEMALE GAMETOPHYTE ON ADINANDRA BOCKIANA PRITZ.EX DIELS

四川杨桐(ADINANDRA BOCKIANA PRITZ.EX DIELS)的大孢子发生及雌配子体发育

37. And not in the case of pro-tube growth has stagnated, or can not enter the stigma (spore-control system), or tube in the style of growth stalled and broken (gametophyte control system).

在不亲和的情况下花粉管生长停滞,或不能进入柱头(孢子体系统控制),或花粉管在花柱中生长停顿和破裂(配子体系统控制)。

38. The process from the spore germination and protonema growth to development of the gametophyte are illustrated and taken microphotographs.

在光学显微镜下对配子体发生进行了观察、描绘和照相。

39. Microsporangium in the development of pollen, that is, pre-hung gametophyte.

在小孢子囊中发育的花粉粒,即前期的雄配子体。

40. In vascular plants the diploid sporophyte is the dominant phase and in the ferns, for example, the gametophyte is a small prothallus.

在维管植物(蕨类)中二倍体的孢子体占生活史的主要部分,配子体仅为原叶体。

41. 2. In bryophytes (mosses, liverworts and horworts) the haploid gametophyte is the dominant phase of the life cycle and the sporophyte is represented only by the capsule, seta , and foot.

在苔藓类植物中(苔藓,地钱,金鱼藻)单倍的配子体占生活史的主要部分,孢子体包括孢蒴、蒴柄和基足。

42. 4. In bryophytes (mosses, liverworts and horworts) the haploid gametophyte is the dominant phase of the life cycle and the sporophyte is represented only by the capsule, seta, and foot.

在苔藓类植物中(苔藓,地钱,金鱼藻)单倍的配子体占生活史的主要部分,孢子体包括孢蒴、蒴柄和基足。收藏指正

43. Studies on the Development of Gametophyte of Tectaria polymorpha

多形三叉蕨配子体发育的研究

44. The larger of two types of spores that give rise to a female gametophyte.

大孢子两种孢子中较大的一种,会产生雌性配子体

45. Megasporocytes turns into megaspore by meiosis,which develops to male gametophyte after three times of mitosis.

大孢子母细胞经过减数分裂,形成功能大孢子,再经3次有丝分裂,发育成雌配子体。

46. THE FORMATION OF MEGASPORE AND THE GENESIS OF FEMALE GAMETOPHYTE OF GINKGO BILOBA

大孢子的发生和形成

47. The sporophyte, which is wholly dependent on the gametophyte, is simply a spore capsule borne on a stalk.

孢子体完全依靠配子体生活。

48. The sporogonium is parasitic on the gametophyte generation.

孢子体是寄生在配子体上的。

49. In vascular plants, the sporophyte is the dominant generation, while in bryophytes it is parasitic on the gametophyte.

孢子体的产生源于单倍体世代(配子体世代)的单倍体配子相融合。

50. 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。

51. 1. 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。收藏指正

52. endosporic gametophyte

孢子内生配子体

53. exosporic gametophyte

孢子外生配子体

54. The process of spore germination in D. varia is attributed to Vittaria-type, and that of gametophyte development belongs to Aspidium-type.This feature is consistent with that in Dryopteris Adanson.

孢子萌发为书带蕨型,原叶体发育为三叉蕨型,符合鳞毛蕨属配子体发育的特征。

55. they germinate to produce the haploid gametophyte generation.

它们将发育为单倍体的配子体世代。

56. The smaller of two types of spores that give rise to a male gametophyte.

小孢子两种孢子中较小的一种,其产生一雄性配子体

57. Study on the Development of Ovule and Female Gametophyte in Alpinia henryi

小草蔻胚珠及雌配子体发育的研究

58. Studies on the Microsporogenesis and the Development of the Male Gametophyte in Cornus Officinalis Sieb et Zucc.(Cornaceae)

山茱萸小孢子发生和雄配子体发育的研究

59. The genesis of microspore and the formation of male gametophyte in Swertia davidii Franch.

川东獐牙菜小孢子发生和雄配子体形成。

60. When mature the gametophyte shows differentiation into stem and leaves but there are no roots or vascular tissues, but mosses do possess elongated conducting cells.

当成熟时,配子体表现出茎和叶的分化,但没有根和维管组织,但藓类拥有一些延长的传导细胞。

61. So, it is necessary to study whether the sterility of male sterile lines with Ae. bicornis cytoplasm is gametophyte or sporophyte.

所以二角型不育系是配子体不育还是孢子体不育尚有待进一步研究。

62. Abstract Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte.

摘要 花粉是高度退化的生物体(雄配子体), 在植物有性生殖过程中具有重要作用。

63. This paper describes megasporogenesis and microsporogenesis as well as male and female gametophyte development of Pittosporum tobira (Thunb.) Ait. by using nomal paraffin method.

摘要利用常规石蜡制片法研究了海桐大、小孢子发生及雌、雄配子体发育的过程。

64. Macrospore metrocyte of Pinus sylvestris var. mongolica developed to female gametophyte containing female gamete-egg by a series of changes.

摘要樟子松大孢子母细胞经一系列变化,发育成雌配子体。

65. Laminaria is a genus to which diverse brown macroalgae belong.The members of this genus have a life cycle consisting of a monoploid gametophyte generation and a diploid sporophyte generation.

摘要海带具有异型世代交替,其配子体在单独分离培养时可进行营养生长,形成无性繁殖系(克隆)。

66. Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte.

摘要花粉是高度退化的生物体(雄配子体),在植物有性生殖过程中具有重要作用。

67. Abstract: We did a series of studies on the megasporogenesis and the formation of female gametophyte of Thlaspi arvense L. by means of traditional paraffin-sectioning.

摘要:利用常规石蜡切片技术,对菥蓂的大孢子发生和雌配子体形成过程进行了观察。

68. The spores germinate about three days after sowing.The germination is of the Vittaria-type while the gametophyte development is of Drynaria-type.

播种3 d左右孢子萌发,萌发类型为书带蕨型,配子体发育为槲蕨型。

69. The development of a gametophyte directly from a sporophyte without the occurrence of meiosis or spore formation.

无孢子形成,无孢子生殖,无孢子状态没有经过减数分裂或孢子形成而直接由孢子体进行的配子体发育

70. Apospory The devlopment of the gametophyte directly from the cell of a sporophyte, thus bypassing meiosis and spore production.

无孢子生殖:配子体的发育直接来自孢子体的细胞而不经过减数分裂和孢子产生的生殖过程。

71. It arises by fusion of haploid gametes produced by the haploid generation (GAMETOPHYTE).

无性生殖可产生单倍体的孢子。

72. Frullania dilatata - A description of the habitat in which this species grows in Wales, along with a photograph of the gametophyte.

易易工作室-各种在线工具,站长网志,以及多个应用项目。

73. Observation on the gametophyte development of Macrothelypteris torresiana

普通针毛蕨配子体发育的研究

74. Antheridiogen promotes antheridium and male gametophyte formation.Thus, inter gametophytic mating is more frequent and more successful in those species with high antheridiogen production.

有些蕨类可分泌促精素,有助于藏精器甚或雄性配子体的发生,进而利于异配子体交配的发生。

75. Keywords Porphyra yezoensis;sporophyte;gametophyte;PSII;

条斑紫菜;孢子体;配子体;PSII;

76. Gametophyte Development of Three Species in Cyatheaceae

桫椤科三种植物配子体发育的研究

77. Molecular mechanism of the regulation of female gametophyte development in plants

植物雌配子体发育的分子调控研究进展

78. Primary Study on Effect Factors for Gametophyte Development of Drynaria fortunei

槲蕨配子体发育影响因素的初步研究

79. The emergence of macrospore and the formation of female gametophyte in Pinus sylvestris var. Mongolica

樟子松大孢子的发生和雌配子体的形成过程

80. Keywords Ceratopteris Brongn;Herbicide;Gametophyte;Sexual differentiation;

水蕨属;除草剂;配子体;性别分化;

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