… Heterochromatin is usually found near the centromeres or at the ends of chromosomes, but it is often found sandwiched between genuine chromatin. This is called interstitial heterochromatin. During the pachytene stage of the first prophase of maturation division, interstitial heterochromatin can appear knob-like, which is specifically called a chromosome knob. … *Some of the terminology that refers to "intercalated heterochromatin" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
… ヘテロクロマチンはふつう動原体の近くや染色体の末端部に見られるが,真正クロマチンに挟まれて存在する場合も少なくない。これを介在ヘテロクロマチンという。成熟分裂第1分裂前期の太糸期において介在ヘテロクロマチンがこぶ状に見えることがあるが,これをとくに染色体瘤(りゆう)chromosome knobと呼んでいる。… ※「介在ヘテロクロマチン」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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