The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.
单核期小
子出现壁发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.
单核期小
子出现壁发育不良和巨大及空花粉现象。
Apospory is found in some mosses and ferns.
无子生殖存在于一些苔藓和蕨类植
。
A spore can quickly spread and form a mould.
一个子能迅速蔓延并
成霉。
The form,size,colour,initial components and sporogenesis time,etc of ovisac were observed and studied.
观察、研究了卵态、大小、颜色、内部构造及
子化时间等。
Sporopore The aerial spore-producing body of certain fungi, e.g. the mushroom of Agaricus.
为苔藓和地钱子体世代具有。由受精卵发育而来,包括基足、柄和
蒴。
子体是寄生在配子体上
。
Zoospore An asexual motile spore produced by a zoosporangium.
由游动子
产生
无性可自由运动
子。
This paper summarized the research advance in the live attenuated vaccine,sporozoite vaccine and DNA vaccine.
综述了减毒活疫苗、子子疫苗和核酸疫苗
研究进展。
A small projection at the base of a basidiospore near its attachment to the sterigma.
位于担子基部连接担
子梗
一种小附属
。
Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植接由
子萌发
成
结构称为原丝体。
Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.
子
群圆
,沿
脉两侧各排成2-3行,无
群盖。
The differentiation of its sporophore is bud—stipe—pileus differentiation—pileus mature—spore scatter.
灵芝子实体分化过程,要经过菌芽—菌柄—菌盖分化—菌盖成熟—
子飞散。
Zygospore A resistant sexual spore formed when a zygote develops a thick wall.
接合体在厚厚细胞壁内
成
具有抗性
有性
子。
Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.
在许多蕨类植常见
无融合生殖包括无配子生殖和无
子生殖。
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、球子菌病、传染性单核细胞增多症、弓
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子粉
有效成分(多糖)
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.
分生子(无性
子):某些真菌产生
无性
子。
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
维管植花粉
内包围
子母细胞
富含营养
质
一层结构。
On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.
在萌发期,接合子经历减数分裂
成单倍体细胞再产生新
植
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子
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,暗棕色
小体(A)是一种
子
(子
果),称为闭
壳。
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