Cell wall and coat of the developing akinete of a Cylindrospermum species.
The mature akinete coat of a Cylindrospermum species contains laminar layers, not present in immature akinetes, and a thickened intermediate layer.
D002473:Cell Wall; D056890:Eukaryota / Q000166:cytology* / Q000254:growth & development; D008854:Microscopy, Electron