基本解釋孢子細(xì)胞的同根派生 archesporial相關(guān)詞英漢例句The megasporogenesis in Psathyrostachys huashanica begins with archesporial cell. 摘要華山新麥草大孢子發(fā)生始於孢原細(xì)胞。Fur hermore there are double archesporial cells and double embryo sacs in Psathyrostachys huashanica. 此外,在華山新麥草中發(fā)現(xiàn)有雙孢原細(xì)胞及雙胚囊的現(xiàn)象。The ovule is bitegminous and tenuinucellate.The archesporial cell locates under the nucellus epidermis, which develops into fuctional megasporocyte. 孢原細(xì)胞位於珠心表皮之下,直接起大孢子母細(xì)胞的功能。The single megaspore archesporial cell origins from nucellus hypodermal layer and becomes the megaspore mother cell directly, which as tenuinucellate. 大孢子孢原細(xì)胞起源於珠心次表皮層,竝直接行使大孢子母細(xì)胞功能,爲(wèi)薄珠心。The one megaspore archesporial under the nucellar epidermal cell differentiate directly into megaspore mother cell, the meiosis of megaspore mother cell are nomally. 大孢子孢原細(xì)胞在直接發(fā)育爲(wèi)大孢子母細(xì)胞,大孢子母細(xì)胞減數(shù)分裂正常,四分躰直線型;archesporial更多例句