Figure 8
From: Dramatic nucleolar dispersion in the salivary gland of Schwenkfeldina sp. (Diptera: Sciaridae)
(a–c) Distribution of H3K9Me1-3 and RNA polymerase II in Schwenkfeldina sp. polytene chromosomes. Anti-H3K9Me1-3 labelling (a), anti-RNA polymerase II labelling (b) and the merged signals (c). Visualisation of signals from the two markers indicates that both do not usually overlap. Bar = 30 µm.
