By the support of the present project, 3 articles have been published, 4 articles have been submitted to Grana and Acta Botanica Yunnanica etc and some papers is in preparing.

結果表明：蕨類植物孢子外壁和周壁來源于孢子囊內層絨氈層細胞；孢子表面紋飾有的種類由外壁形成污免费视频在线观看网址，有的種類是由周壁形成黄色视频在线免费观看无码高清强奸；孢子紋飾是在四分孢子形成后迅速形成的，形成的時間很短并比較穩(wěn)定国产Av人人澡夜夜澡人人爽。

G. tenax spores include tetraspore and carpospore which both like balls, having similar morpha and size with a diameter of about 22.0 μm. Development process and morphological changes of these two spore species were also similar.

鹿角海蘿的孢子包括四分孢子和果孢子欧美性爱网站啊啊啊，其形狀和大小相似，球形又太又粗一进一出直流白水，直徑約22.0μm.2種孢子附著后的發(fā)育過程及各發(fā)育階段的形態(tài)特征也相似久久性激情。

The characteristics of tetrad was that the nucleus and Golgi bodies being in the active state.

四分孢子的顯著特征是細胞核和高爾基體呈活躍狀態(tài)。

The tapetum cell of normal anther begin to disintegrate after the formation of tetrad.

正彻夥袮片在线网址；ㄋ幍慕q氈層細胞在四分孢子形成之后開始解體自拍少妇亚洲。

The rate of conidial germination of C.verruculosus on leaves of four turfgrass species after 3h of inoculation showed no significant differences.

彎孢霉分生孢子在四種不同的草坪草上都較易萌發(fā)，24h時萌發(fā)率均超過90％黄视频免费网站，48h時在狗牙根葉片上萌發(fā)率達100％黄色片网站国产。

Polysaccharides from wild tetraspotophytic and female gametic thalli of Gracilaria lemaneiformis (denoted as TP and FGP respectively) were extracted with hot water and a comparative study was made on their chemical characteristics and structures.

對青島野生龍須菜四分孢子體和雌配子體中多糖的化學特性和結構進行了比較研究。

Equal chromosome divisions resulted in two poles with chromosome n=12 at anaphase I , and four poles at anaphaseII.

保持系的四分孢子經(jīng)過單核和雙核期后形成成熟花粉粒亚洲444444k在线观看。

carpospore：果孢子

果孢子(carpospore) 紅藻的果胞在受精后形成的一種具二倍染色體的孢子. 由它萌發(fā)形成紅藻的孢子體,如紫菜的絲狀藻體,石花菜的四分孢子體. 低等紅藻,果孢子由受精果胞(合子)經(jīng)有絲分裂直接產(chǎn)生,如紫菜. 高等紅藻,受精果胞發(fā)育成一種特殊的二倍體,

quartan malaria; quartan fever：三日瘧

具四齒的 quaridentate; quadridentatus | 三日瘧 quartan malaria; quartan fever | 四集體;四分孢子 quartet

tetrarch xylem：四芒木質部

tetrarch 四芒的 | tetrarch xylem 四芒木質部 | tetrasporic megagametophyte 四分孢子大配子體

tetrasporangium：四分孢子囊

紅藻類的繁殖有營養(yǎng)繁殖、無性繁殖和有性生殖三種方式. 生殖過程中沒有游動細胞. 無性繁殖由單孢子囊(monosporangium)產(chǎn)生單孢子(monospore),或由四分孢子囊(tetrasporangium)產(chǎn)生四分孢子(tetraspore). 有性生殖為卵配.

tetraspore：四分孢子

形成聯(lián)會復合體(SC). 染色體仍主要集中在核仁周圍,但開始有所散開. 染色體形成新的子核,同時細胞質又分成兩部分. 這樣經(jīng)過兩次分裂,形成四個子細胞,稱為四分體(tetrad)或四分孢子(tetraspore). 每個孢子只有母細胞一半的染色體.

tetrastyle：四柱式門廊

tetraspore /四分孢子/ | tetrastyle /四柱式門廊/ | tetrasyllabic /四音節(jié)的/

Dictyotales：網(wǎng)地藻目

無性生殖除以形成游動孢子為普通的方式之外,尚有單孢子的線翼藻目(Tilopteridales)国产自、四分孢子的網(wǎng)地藻目(Dictyotales)水蜜桃在线无码视频免费、繁殖枝的黑頂藻(Sphacelaria)、營養(yǎng)繁殖的漂浮馬尾藻(Sar-gassun natans)等.

Gracilaria tenuistipitata：細基江蘺

以細基江蘺(Gracilaria tenuistipitata)的果孢子和四分孢子為實驗材料,用不同濃度的(0,0.1,0.5,1,2,4,6mg/L)生長激素2,4-二氯苯氧乙酸(2,4-D)處理剛剛放散的孢子和附著2d孢子,研究其對果孢子和四分孢子附著和生長及存活的影響.

tetrahedric spore：四面形孢子

四邊的;四面的 tetrahedral | 四面形孢子 tetrahedric spore | 四分體形 tetrahedron

tetraspermous：四種子的

tetraploidy 四倍性 | tetraspermous 四種子的 | tetraspore 四分孢子