小孢子形成 的英文怎麼說
中文拼音 [xiǎobāozixíngchéng]
小孢子形成
英文
microsporogenesis- 小 : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
- 孢 : 名詞[植物學] (孢子) spore
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 孢子 : spore (脫離親本后能直接或間接發育成新個體的單細胞或少數細胞的繁殖體)
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Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia
葉簇生;葉柄長15 - 30厘米,基部密被鱗片,向上近光滑;不育葉片長約60厘米,寬20厘米,一回羽狀;羽片多數,互生或近對生,線狀披針形,最長者長達12厘米,寬約1厘米,頂端長漸尖,基部心形,邊緣有細密鋸齒;葉脈1 - 2次分叉,近中脈形成網眼;能育葉與不育葉相似,但較小,長約8厘米,寬約0 . 4厘米,下部滿布孢子囊。The formation of microspore in allium fistulosum l
小孢子的形成The megasporogenesis and microsporogenesis of phytolacca acinosa roxb. and formation of its male and female gametophytes
商陸大小孢子的發生和雌雄配子體的形成In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop
石松和楔葉類只形成一種類型的球果,然而裸子植物既有雌性的大孢子葉球也有雄性的小孢子葉球。The microsporogenesis and male gamephyte development of psathyrostachys huashanica keng
華山新麥草小孢子發生及雄配子體的形成Spores are released from lingzhi when maturity. they are very tiny, which cannot be seen with our naked eyes, they can only be seen through a microscope
靈芝在成熟後期所釋放出來的孢子,體形非常細小,肉眼看不見,只有在高倍顯微鏡下才可看到它的形態。During the late microspore stage, a big vacuole formed and the nucleus was forced to move to peripheral region
當小孢子被釋放出后,鈣顆粒開始特異性積累在正在形成的花粉外壁中,尤其在萌發孔的部位聚集了大量的鈣顆粒。These abnormal mitochondria and vacuoles may be associated with the death of microspore mother cell which leads to the male sterility in cotton
線粒體和液泡結構異常可能是小孢子母細胞死亡造成雄性不育的細胞形態學特徵。Calcium precipitates decreased sharply and might dissolve in the large vacuole
當小孢子形成大液泡時,其細胞質中的鈣顆粒明顯減少。L were studied. during the meiotic process of megasporocyte, the ribosome population diminished greatly in prophase i and restored in metaphase i ; plastids and mitochondria turned unclear dedifferentiation in prophase i and recovered their normal structures redifferentiation in metaphase i. all these proved that cytoplasmic reorganization took place during the megasporogenesis of
發現了小麥大孢子母細胞減數分裂過程中,核糖體密度在前期顯著降低,到中期才完全恢復質體和線粒體也出現了脫分化和再分化。從而證明了小麥的大孢子形成過程中也存在著細胞質改組現象。分享友人