…the head and tail are connected by a short neck. The head contains the nucleus and the acrosome, which are the main structures. The nucleus contains chromatin, which is derived from half ( n ) of the chromosomes. All the genetic information to be transmitted from the male parent to the offspring during reproduction is contained in DNA, the main component of chromatin. … *Some of the terminology that mentions "acrosome" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…頭部と尾部は,短い頸部を介して結合する。頭部には主要な構造として,核と先体(アクロソームacrosome)が含まれる。核は半数(n)の染色体に由来するクロマチンを蔵し,生殖において,雄性(ヒトにあっては男性)の親から子孫に伝達さるべき遺伝情報は,すべてクロマチンの主要構成成分であるDNA中に含まれる。… ※「アクロソーム」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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