A whip or rope made of rawhide.A flagellated protist that ingests food and lacks chlorophyll.

動(dòng)鞭亞綱原生生物一種有鞭毛的原生生物，它攝取食物并缺乏葉綠素

A flagellated protist that ingests food and lacks chlorophyll.

動(dòng)鞭亞綱原生生物一種有鞭毛的原生生物91久久精品一区二区三区，它攝取食物并缺乏葉綠素

Fungi are generally saprophytic or parasitic, and may be unicellular or composed of filaments that together comprise the fungal body or mycelium.

在它們的生活史的任一階段都未發(fā)現(xiàn)鞭毛欧美在线视频干美女。

Spermiogenesis is a crucial process for germ cell formation, which ensures the efficient transmission of the paternal genome by the spermatozoa to the ooctyte at fertilization.

它包括染色質(zhì)的壓縮、頂體和鞭毛的形成以及去除多余的細(xì)胞質(zhì)欧美一区二区激情，是精子發(fā)生的一個(gè)重要環(huán)節(jié)黄色网站点击进入，確保了成熟精子具有正確的形態(tài)和完整的功能。

These data suggested that the centrin isoforms played different roles in different stages of spermatogenesis. The centrin-1 gene was revealed to be relevant to the centriolar translocation to the posterior pole of cell and the elaboration of flagellum during spermiogenesis, while the centrin-2 and centrin-3 might play roles in spermatogonial mitosis but were not involved in the spermatid differentiation process.

這些結(jié)果提示日韩偷拍精品另类视频，Centrin同源基因在精子發(fā)生的不同階段發(fā)揮不同功能被窝网一级毛片，其中Centrin-1與精子細(xì)胞分化期的中心體后移、鞭毛的生成及精子中軸形成可能密切相關(guān)99热思思在线国产，Centrin-2和-3則可能在精原細(xì)胞有絲分裂中起作用国产激情自拍，而與精子細(xì)胞變態(tài)分化無關(guān)。

A strain of sultate-reducing bacteria was isolated from the sullage of Sichuan Sulfate Factory. The cells are vibrioid-shaped or of thin rod shape with the size of

從硫酸廠廢水淤泥中分離篩選出了一株SRB欧美少妇熟女性爱视频，其菌體形態(tài)呈弧狀或細(xì)桿狀91在线国内在线自产，成熟細(xì)胞大小0.4～0.6×3.0～5.0μm，搖擺式運(yùn)動(dòng)免费二级毛片免费完整视频，單極生鞭毛欧美日韩亚洲，芽孢染色陰性，革蘭氏染色陰性天堂资源最新版网页。

That indicates there might be differences in respiring and feeding between diploid and triploid Pacific oysters.

二被cao的美女、對(duì)四倍體牡蠣精子的透射電鏡觀察結(jié)果表明，四倍體太平洋牡蠣的精子的形態(tài)結(jié)構(gòu)與其二倍體基本相同五月丁香花综合网，都是由頭部最新3D动漫H福利在线观看、中段和鞭毛三個(gè)部分組成。

Morphological and physiological identification showed that NTG-01 was Gram-negative, short rod shape, with flagella around the bacteria, V-P test positive and Methyl red test negative. The bacterium can use glucose as carbon suource and produce gases. No H2S produced on TTS medium. Lysine decarboxylase and orthinine decarboxylase, catalase and gelatine test are positive. Arginine decarboxylase, dehydrolase, oxidase and urase test are negative. Sequencing and alignment of 16S rDNA showed that it shared a 99% homologous sequence with Enterobacter aerogenes.

結(jié)果顯示菌株NTG-01為細(xì)菌国内视频日韩精品视频在线播放，革蘭氏染色陰性久99久精品免费视频12，短桿狀，鞭毛周生偷拍一级黄色视频，V-P試驗(yàn)陽性玖玖玖玖色在线观看播放，甲基紅實(shí)驗(yàn)陰性，利用葡萄糖產(chǎn)酸產(chǎn)氣18禁网站在线播放，不能在TIS培養(yǎng)基上產(chǎn)生H_2Sαⅴ插插，賴氨酸和鳥氨酸脫羧酶試驗(yàn)呈陽性，精氨酸脫羧酶和雙水解酶試驗(yàn)呈陰性欧美精品视频第一区二区三区，氧化酶和脲酶試驗(yàn)陰性夜晚av网站，接觸酶和明膠液化試驗(yàn)陽性国产下药迷在线视频，但后者反應(yīng)遲緩，一周后才觀測(cè)到結(jié)果不卡免费黄色小视频。

Attached to them wavy-looking "hairs" called flagella.

不少細(xì)菌沒有鞭毛男女八x八x视频网站，因而不能自己行進(jìn)。

The morphological transformation from a flagellated form to an adherent amoeboid form is crucial to the establishment of infection in vagina.

由鞭毛體型態(tài)轉(zhuǎn)變成吸附的阿米巴形態(tài)對(duì)陰道的感染是很重要的步驟无码AV一区二区大桥久未。