. "\"A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an etioplast. An etioplast is a plastid arrested in the development of chloroplasts from proplastids due to absence of light or low light conditions.\" [GOC:jid]" . . "etioplast organization" . "etioplast organisation" . . "etioplast organization and biogenesis" .