nuclear body organization
Cajal body organization
Cajal body organization and biogenesis
biological_process
Cajal body organisation
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of Cajal bodies, nuclear bodies that appear ultrastructurally as a tangle of coiled, electron-dense threads roughly 0.5 micrometers in diameter and are enriched in ribonucleoproteins, and certain general RNA polymerase II transcription factors.
GO:0030576
See also the cellular component term 'Cajal body ; GO:0015030'.