A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a prolongation or process extending from a cell, e.g. a flagellum or axon. [ GOC:jl http://www.ncbi.nlm.nih.gov/pubmed/16318917 GOC:mah ]

Synonyms: cell projection organisation

This is just here as a test because I lose it