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- monoploid sporophyte 单倍孢子体
- 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)。
- Monoploid peaches have been obtained from seedling populations. 从实生群体里曾经得到过单倍体桃。
- The base of the sporophyte in mosses and liverworts. 发状根苔藓和地铁孢子体的基部
- The 1st frond of a young sporophyte has a midrib and is pinnate. 幼孢子体的第一片叶子羽状具中肋。
- Sporogonium The sporophyte generation in mosses and liverworts. 孢子体:为苔藓和地钱的孢子体世代具有。
- 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
- 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。
- Ascospore is a monoploid gamete.Since it possesses identical genetic advantages of genotype and phenotype it is often used as heredity material. 孢子是单倍体配子,由于具有遗传型与表现型相一致的优点,是遗传学上常用的材料。
- The technology of cayenne anther culture monoploid breeding they set up belongs to the area of plant biological technology. 海淀组培室所创建的辣椒花药培养单倍体育种技术属植物生物技术领域。
- Foot The basal portion of an embryo, sporophyte, or spore-producing body, which is embedded in the tissue of the parent. 基部:胚胎、孢子体或产孢体的基部,包埋于母体组织中。
- There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid. 每个孢子囊中有许多小孢子母细胞,它们各自经减数分裂后,产生四个单倍体的小孢子。
- The structure within which spores of the sporophyte generation of mosses and liverworts are formed. 2孢蒴:苔类和藓类植物孢子体世代产生孢子的膨大结构,位于孢子体柄状结构(蒴柄)的末端。
- A tubular extension of the thallus of hornworts that rises up and surrounds the base of the sporophyte. 3是金鱼藻叶状体中的管状结构,环绕孢子体基部。
- 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。
- It derives from the germination of haploid spores produced by the SPOROPHYTE generation. 配子体是Bryata(非维管植物)的生活世代中的主要世代。
- 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。
- Sporophyte The diploid generation in the life cycle of a plant, which gives rise asexually to haploid spores. 孢子体:植物生活周期的二倍体世代。
- 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。
- 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。