rDNA protrusion
ribosomal DNA protrusion
exact
Any of the tandem arrays of rDNA localized at the periphery of the nucleus and protruding into the nucleolus, and associated proteins. May be visible as a single or double spot by DAPI staining.
GO:0110165
cellular anatomical structure
is_a
GO:0030874
nucleolar chromatin
part_of
SPAP27G11.15 SPAC688.06c SPCC16A11.17