The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.
单核期的小出现壁
育不良和巨大及空花粉现象。
The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.
单核期的小出现壁
育不良和巨大及空花粉现象。
Apospory is found in some mosses and ferns.
无生殖存在于一些苔藓和蕨类植物中。
A spore can quickly spread and form a mould.
一个能迅速蔓延并形成霉。
The form,size,colour,initial components and sporogenesis time,etc of ovisac were observed and studied.
、
究了卵囊的形态、大小、颜色、内部构造及
化时间等。
Sporopore The aerial spore-producing body of certain fungi, e.g. the mushroom of Agaricus.
为苔藓和地钱的体世代具有。由受精卵
育而来,包括基足、柄和
蒴。
体是寄生在配
体上的。
Zoospore An asexual motile spore produced by a zoosporangium.
由游动囊产生的无性可自由运动的
。
This paper summarized the research advance in the live attenuated vaccine,sporozoite vaccine and DNA vaccine.
综述了减毒活疫苗、疫苗和核酸疫苗的
究进展。
A small projection at the base of a basidiospore near its attachment to the sterigma.
位于担基部连接担
梗的一种小附属物。
Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植物中直接由形成的结构称为原丝体。
Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.
囊群圆形,沿中脉两侧各排成2-3行,无囊群盖。
The differentiation of its sporophore is bud—stipe—pileus differentiation—pileus mature—spore scatter.
灵芝的实体分化过程,要经过菌芽—菌柄—菌盖分化—菌盖成熟—
飞散。
Zygospore A resistant sexual spore formed when a zygote develops a thick wall.
接合体在厚厚的细胞壁内形成的具有抗性的有性。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨类植物中常见的无融合生殖包括无配生殖和无
生殖。
Bilateral cervical adenopathy is also prominent in tuberculosis coccidioidomycosis infectious mononucleosis toxoplasmosis sarcoid lymphomas and leukemias.
双侧颈部腺病在结核、球菌病、传染性单核细胞增多症、弓形虫病、肉样瘤、淋巴瘤和白血病。
And the protection rate of effective component could reach 99% with lywallzyme sporoderm-broken plus freeze-drying technique.
应用冷冻干燥技术,可使溶壁酶破壁灵芝粉的有效成分(多糖)的保护率在99%左右。
Conidium (conidiospore) (pl.conidia) An asexual spore of certain fungi, especially of the Ascomycota and Fungi Anamorphici e.g.
分生(无性
):某些真菌产生的无性
。
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
维管植物花粉囊内包围母细胞的富含营养物质的一层结构。
On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.
在期,接合
经历减数分裂形成单倍体细胞再产生新的植物体。
Appropriate dilutions were made on tryptone-glucose-yeast extract-agar (Difco) and incubated at 37 C for 48 hr before counting.
这一方法并不影响对在对照纸带上未封闭的计数。
Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.
幻灯1-18 在这张照片中,暗棕色的小体(A)是一种囊(
囊果),称为闭囊壳。
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