裸卵 的英文怎麼說

中文拼音 [luǒluǎn]
裸卵 英文
ova nuda
  • 裸 : 形容詞（露出; 沒有遮蓋） exposed; naked; bare; nude
  • 卵 : 名詞（動植物的雌性生殖細胞） ovum; egg; spawn
  1. Before anthesis wall of egg apparatus is complete ; most part of egg wall at the chalazal end disappears at the day of anthesis ; after frtilization ( 20h after pollinating ) egg wall becomes intact. the results suggest that rebuilding of wall is one of the early cytological events during fertilization

    結果表明，開花前藍豬耳的卵細胞的胞壁是完整的；開花時胚囊已發育成熟，此時卵細胞在合點端部分區域是裸的；受精后（大約授粉后20小時）卵細胞的胞壁恢復完整。
  2. G. przewalskii migrates to rivers for reproduction from may to august, and the main reproduction sites are the three rivers of shaliu river, buna river and heima river

    青海湖裸鯉在5 8月洄遊到河流中繁殖，沙柳河、布哈河和黑馬河3條河流為其主要產卵場。
  3. Enclosure of the nucellus by the integuments is incomplete, the embryo sac or, in gymnosperms, to the archegonium

    珠被並不是將珠心完全封閉，而是留有珠孔以便受精時花粉管進入胚囊，或裸子植物的藏卵器。
  4. Most gymnosperms retain archegonia except for the most advanced genera gnetum and welwitschia

    除了買麻藤屬和百歲蘭屬以外大多數裸子植物還保留有頸卵器。
  5. The larvae emerge from the leaves in mid - to late - may of next year and feed on fresh leaves of palms

    卵和幼蟲由於裸露在棕葉背面，易被天敵吃掉，存活率低。卵孵化率為50 % ，幼蟲存活率為49 . 1 % 。
  6. Frost, if severe and long enough, kills exposed aphids, but enhances development of overwintering eggs.

    霜凍，如果是時間較長的霜凍，則可殺死裸露的蚜蟲，但可引導產生越冬卵。
  7. The ovary of g. przewalskii would develop to stage iv in winter, and the ovary matured only once in a year

    青海湖裸鯉以期卵巢越冬，其卵巢一年只成熟一次。
  8. The gonadosomatic index ( gst ) of ovaries and testises of adult g. przewalskii exhibited only one peak during one year from june to july

    青海湖裸鯉性成熟群體的性體指標一年只有一個峰值，出現在產卵盛期6 7月。
  9. 9. the gonad development of g. przewalskii can be divided into 6 stages. the development of oocytes from phase 3 to phase 4 was synchronous, the histological structure of the ovary and testis came back to stage ii after reproduction

    青海湖裸鯉的性腺發育可分為6期，卵母細胞從第3時相發育到第4時相基本同步，產后卵巢和精巢的組織學結構回復到期。
  10. Comparison of the oocyte development and gene expression patterns in porcine oocytes between cumulus - oocytes complex and naked oocytes

    豬卵丘卵母細胞復合體和裸卵的卵母細胞發育及基因表達差異的研究
  11. As the most common used small experimental animals, rat and mouse have inconsistencys in reproduction, especially in gondonatorpin inducing oocyte maturation. our research was undertook to elucidate which kind of gonadotropins play role in oocyte meiotic maturation, the effects of fsh ans lh / hcg on mouse and rat oocyte maturation in vitro were examined under different culture models

    在體外自發成熟模型中，大鼠的去卵丘裸卵（ do ）自發成熟發生要較卵丘包被的卵母細胞（ ceo ）早， do培養2h時gvbd可達到88 ，而ceo培養2h的gvbd為53 。
  12. Preliminary observation for high intensity focused ultrasound in the treatment of subcutaneous ovarian cancer of nude mice

    高強度聚焦超聲治療裸鼠卵巢癌皮下移植瘤的初步觀察
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