euchromatin 是什么意思

	n. 【生物学】常染色质。

	1.	That which shows the "normal" condensation pattern is called euchromatin . 那些表现“正常的”浓缩格式的部分叫做常染色质。
	2.	Zones of loosely arranged euchromatin are located mainly in the center of the nucleus . 疏松的染色质区带主要位于细胞核的中心部。
	3.	Their nuclei are pale and vesicular , containing mainly unstained euchromatin 细胞核染色苍白呈空泡状，应为主要含有的是不着色的常染色质。
	4.	Euchromatin is thought to be actively involved in transcription and therefore protein synthesis , while heterochromatin is inavtive 异染色质由于折叠压缩程度高，所以被碱性染料染色时着色较深。

euchromatin是什么意思