…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 |
…A huge peninsula in the southwest of Southwest A...
Founded in 1948 as a pioneering consumer group. It...
〘 noun 〙 A monk who paints pictures. In particular...
〘 noun 〙 (meaning "transportation and tribute...
A monk of the Jodo Shinshu Honganji school in the...
A transaction that allows customers who gather at ...
...In particular, the difference in the innate st...
…The British spy 007 appears as the protagonist i...
This refers to the reform of China's monetary...
…[Tetsuo Koyama]. … *Some of the terminology that...
…A republic located almost in the center of the B...
…To reduce these disadvantages, there is a method...
...a two-wheeled vehicle equipped with an engine....
A toy consisting of a stick with a handle at the t...
A biennial plant of the Papaveraceae (APG classif...