sperm head 中文意思是什麼

sperm head 解釋
精子頭部
  • sperm : n. 【生物學】精子；精液。n. 1. ＝sperm whale 抹香鯨。2. ＝sperm oil 鯨蠟；鯨腦（油）。
  • head : n 1 頭，頭部，首。2 頭腦，才能；智力，想像力，理解力。3 前部，上部；頂端，尖突部；船長；（書頁等...
  1. Following with the condensing of chromatin, nucle us gradually elongates and spires. a large number of vesicles turn into glycogen granules behind mitochondria. the mature typical sperm of cipangopaludina chinensis, having monoflagella, consists of a spiral head with only one spiral buddle conformed of nucleus, a spiral middle piece with four s

    中國圓田螺成熟典型精子單鞭毛，由頭、中、尾三段構成：頭段螺旋狀，旋束由細胞核構成，僅單股；中段也呈螺旋狀，旋束由線粒體構成，共四股；尾段非螺旋狀，主要由糖原顆粒構成。
  2. The head of the sperm cell and the nucleus of the egg cell then unite and form a new cell : the zygote

    然後，精子的頭和卵子的核融合，形成一個新細胞：受精卵。
  3. Yahiro netsu, the head of a maternity clinic in the central prefecture of nagano, told a news conference that the woman gave birth in the first half of 2005 using an egg from her daughter and sperm from the daughter s husband, both in their 30s

    位於長野市中部的產科醫院負責人yahiro netsu在一場新聞發布會上表示，該婦女的體內被植入其30多歲的女兒女婿的受精卵後於2005年上半年產下一名嬰兒。
  4. Yahiro netsu, the head of a maternity clinic in the central prefecture of nagano, told a news conference that the woman gave birth in the first half of 2005 using an egg from her daughter and sperm from the daughter ' s husband, both in their 30s

    位於長野市中部的產科醫院負責人yahiro netsu在一場新聞發布會上表示，該婦女的體內被植入其30多歲的女兒女婿的受精卵後於2005年上半年產下一名嬰兒。
  5. Using indirect immuno - fluorescein staining method, the localization of sp - 10, tmdc - iii and aeg on human, mouse, rabbit, pig, bull sperm was observed under confocomicroscopy. it was found that antigens sp - 10 and aeg express on acrosome of all kinds sperms, supporting their roles in sperm - egg fusion. it was firstly described that tmdc - iii express mostly on the equator, neck and some part of tail of human sperm, on the acrosome of mouse and bull sperms, on the acrosome and neck of pig sperm, on the head, neck, and middle piece, principal piece of tail of rabbit sperm

    利用間接免疫熒光法對aeg 、 sp - 10 、 tmdc -蛋白在人、小鼠、兔子、豬、牛精子上進行了精確定位， aeg 、 sp - 10在頂體部均有表達，確證了它們與精卵融合有關：首次對tmdc -蛋白在人、小鼠、兔子、豬、牛精子進行了精確定位，它主要存在於人精子尾部主段，小鼠和牛精子頂體，豬精子頂體和頸部，兔精子頭部、頸部和尾部的主段及尾段。
  6. In our previous studies, the primary role of sp18 family proteins, located on the post head of bull sperm plasma was described

    Sp18是由本實驗室首次發現的一組牛精子膜蛋白，由於尚未純化得到sp18 ，有關sp18的研究難以突破。
  7. In this paper, several different multitarget tracking algorithms are also compared, and the relationship between the maximum velocity and the concentration under the special image capture frequency is brought out. a novel tracking strategy of referring to the velocity and direction of the sperm head based on the neighbor matching technology is introduced in our algorithm

    論文還分析了不同的多目標跟蹤演算法，給出了在特定采樣頻率條件下能夠跟蹤的目標速度和樣本密度之間應該滿足的條件公式，提出了適于不同條件的多因素綜合的鄰域匹配跟蹤演算法。
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