荧光显微镜下,子囊和子囊孢子的细胞壁均能被卡氏白染成清晰的亮蓝色,细胞结构清晰可辨。
Under the fluorescence microscope, the cell walls were stained bright blue by Fluorescent Brightener, which greatly improved the visibility of asci and ascospores.
同其它种类的黏菌混在一起时,他们更有可能变成孢子而不是死去的柄细胞。
If they are mixed with other strains, they are more likely to end up as spores than as dead stalk cells.
胚珠是半球形的,有2个被膜,腱鞘状,而原孢子细胞直接作为大孢子母细胞起作用。
The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell.
在陆地棉小孢子发生过程中,相邻的减数分裂细胞壁中的细胞质通道是一个明显的特征。
The cytoplasmic channel in the wall of adjacent meiocytes was an obvious feature during microsporogenesis in Gossypium hirsutum.
最终,非细胞黏菌也会产生孢子。他们会形成数万条柄,覆盖在顶端的孢子将随风飘散。
Eventually, acellular slime molds also make spores. They produce tens of thousands of stalks, and the spores that cap them blow away in the wind.
庞大的非细胞黏菌则采取不同的策略,他们大面积地铺展开来,在整个表面产生孢子。
The giant acellular slime molds chose a different strategy, spreading their bodies across huge areas, and making spores across their entire surface.
在厚壁休眠细胞如藻菌纲的厚孢子或接合子中明显的几层是常常能看见的。
Distinct layers are often visible in thick-walled resting cells such as chlamydospores or zygotes of phycomycetes.
显微镜下可见的有单细胞原生类寄生虫,例如阿米巴和孢子虫,真菌及细菌,这些均能感染动物及植物。
Microscopic parasites include single-celled protozoans such as amoebas and sporozoa, fungi, and bacteria, which can infect animals and plants.
二倍体功能大孢子的合点端细胞壁内的胼胝质荧光消失。
As development goes on, callose fluorescence disappears in the chalazal wall of diplosporous functional megaspore .
孢原细胞处于珠心表皮之下,直接起大孢子母细胞的功能。
A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
四分孢子的显著特征是细胞核和高尔基体呈活跃状态。
The characteristics of tetrad was that the nucleus and Golgi bodies being in the active state.
小孢子发育的超微结构观察发现,晋A不育系在造孢细胞增殖时期即表现出败育迹象。
Through ultra-structure observation, it is found that the microspore of Jin A began to abort at the stage of sporogenous cell division.
在实验家兔的皮损刮屑中可见菌丝及类似厚壁孢子的肿胀细胞。
Hyphae and swollen cells resembling chlamydospores were observed in the scrapings of skin lesion of the experimental infection of the rabbit.
培养约6天,两条初生菌丝通过顶端细胞或其他部位融合,发育成具有顶端分生孢子和锁状联合的次生菌丝体;
After being cultivated for about 6 days, two primary mycelia fused through terminal cells or other parts and developed into secondary mycelia with clamp connection and conidiospore.
该研究团队将会在培植细胞和线虫上进行试验,他们发现,线虫是微孢子虫的天然宿主。
The team will train in the cells and nematodes on trial, they found that nematodes Nosema is the natural host.
并对大麦小孢子培养,细胞悬浮培养,原生质体培养和原生质体融合研究的最新进展作了简要介绍。
Also, the progresses in researches of barley microspore culture, cell suspension culture, protoplast culture and protoplast fusion are briefly introduced in this paper.
当小孢子发育至成熟期,细胞内的微管束变得纤细,而网络则变得紧密。
At the late stage of microspore formation, microtubule bundles became thinner and reticulately oriented to form a tightly knitted network.
在次生造孢细胞、花粉母细胞和小孢子后期都有液泡数量明显增加或体积增大的过程。
At the late stage of the sporogenous cells, mother pollen cells and microspores, the vacuoles remarkably increased in quantity or size.
马铃薯花药中的造孢细胞产生3 ~4层时,进而变成小孢子母细胞。
When sporogenous cells in potato anther produced 3-4 layers they became microsporocytes.
灵芝孢子多糖还可增强S180肉瘤荷瘤小鼠nk细胞的杀伤活性。
In addition, GLSPs could strengthen the activity of NK cells in S180 tumor-bearing mice.
一旦接触土壤表面,这条“鼻涕虫”就会发生另一种变形:大部分细胞变成一个硬柄,其余则的爬到顶端形成一个黏黏的孢子球。
Once it reaches the surface of the soil, the slug undergoes another transformation: Most of the cells turn into a stiff stalk, while the others crawl to the top and form a sticky ball of spores.
单核晚期小孢子经培养后,具胚状体发生能力的细胞中央液泡消失,积累淀粉,含丰富细胞器。
The central vacuole began to disappear, and cytoplasm with abundant organelle accumulated starch in some of microspores having embryogenic ability on transfer to culture.
对矮败小麦中的可育株和不育株进行了小孢子发育过程的细胞形态学观察。
Observation was made on the cell morphology of the microspore development of the sterile and fertile plants in the Aibai wheat.
随进一步发育,分隔细胞与锈孢子脱离,锈孢子表面出现大量的瘤状结构。
With further development, the intercalary cell was disintegrated from the mature aeciospore and numerous warts appeared on the aeciospore surface.
环带横列于孢子囊的上部,完全,单排细胞,细胞数目约为18个。
The indusium is absent. The annulus is transverse and complete, and consists of about 18 thickened cells.
黑曲霉as·3.4309的孢子用海藻酸钙凝胶固定化,制成固定化细胞胶粒,用于生产糖化酶的研究。
The spores of Aspergillus Niger as 3.4309 were immobilized with calcium alginate ia bead form. Sach immobilized cells was applied to glucoamylase production.
结果表明,1晋a不育系雄性败育的主要时期是在造孢细胞增殖——小孢子母细胞形成时期。
The results showed that: (1) the auxocyte abortion of Jin a took place at the stage of sporogenous cell division.
同一花药不同花粉囊相同一药室,花粉母细胞减数分裂和小孢子的发育,并不是高度同步的。
It is not synchronous highly that the meiosis of pollen mother cells and the development of microspore in the same anther but different pollen sac and in the same anther chamber.
用光镜和透射电镜的系统观察表明,小孢子母细胞间胞质通道的发育是棉花小孢子发生过程中最显著的特点之一。
Light and electron microscopy studies revealed that the cytoplasmic channel in the wall of adjacent meiocytes was an obvious feature during microsporogenesis in Gossypium hirsutum.
用光镜和透射电镜的系统观察表明,小孢子母细胞间胞质通道的发育是棉花小孢子发生过程中最显著的特点之一。
Light and electron microscopy studies revealed that the cytoplasmic channel in the wall of adjacent meiocytes was an obvious feature during microsporogenesis in Gossypium hirsutum.
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