释义 |
achromatin Biol.|əˈkrəʊmətɪn| [f. Gr. ἀχρώµατ-ος uncoloured + -in, repr. Gr. -ινη female descendant, hence, derivative.] Tissue which is not stained by colouring matter when immersed in it.
1882J. T. Cunningham in Jrnl. Microsc. Sc. Jan., 37 Flemming concludes from this that the nucleus is composed of two substances, of which one is stained by dyes, the other not, and he accordingly calls the former chromatin, the latter achromatin. 1882Gilburt in Jrnl. Quek. Cl. Ser. ii. No. 1. 33 The two daughter nuclei now approach each other somewhat, the achromatin bulging out between them. |