condensed nucleus 中文意思是什麼
condensed nucleus
解釋
稠核-
( 2 ) the mortality of cp cell in 10 were increasing directly related with the time in the low temperature. after 120d some cp cells died in the way of apoptosis. most nucleus of cells were condensed, and chromosome was marginated beside the nucleus inner membrane, cell sizes were reduced, dna ladder showed in dna gel electrophoresis
（ 2 ） cp細胞系在10低溫下細胞死亡率與時間成正比， 120d的細胞具典型的凋亡現象，即細胞核固縮、染色體邊集在核膜內側；細胞體積變小；瓊脂糖凝膠電泳上顯示特徵性的「梯狀」帶。 -
The nucleus has two forms at the middle spermatid stage : fibrous one and condensed one. the nucleus extends into the radial arm. the number of organelles keeps increasing until secondary spermatocyte stage
與已有的報導不同的是，我們發現精原細胞分為兩類，其中i類精原細胞經過分化形成n類精原細胞。 -
2. sperm ultrastructure the sperm is nonflagellated and composed of a main body in which including nucleus n apical cap and a little cytoplasm and a single spike extending from the convex surface of the apical cap, which consists of about twenty radial fibrillae on which exhibiting periodic cross - striations. the concave surface of the apical cap surrounds the little cytoplasm which is highly condensed and has n ' t any organella and sperm nucleus, which is uncondensed and composed of filamentous materials and many membrane - bound vesicles
外形呈圖釘樣，由主體部和棘突組成，主體部包括帽狀體、細胞質帶和精核。帽狀體由約20根輻射狀排列的纖絲組成，纖絲具橫紋。其凸面延伸成棘突，棘突內纖絲是帽狀體內纖絲的延續，亦具橫紋。 -
Trituberculatus has homogeneous sperm nucleus, and s. chekiangense consists of fibrous and condensed sperm nucleus. the number of radial arms in p. trituberculatus is less than the latter ' s. the sperm of p. trituberculatus is round in shape, and that of s. chekiangense is square in shape
羅氏沼蝦的精核邊緣呈帽沿狀向下翻卷，棘突均質，間有等距橫紋，精核內有囊泡團存在，棘突較短，核分均質核和絲狀核。
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