N. H. Noaman, A. M. Khaleafa and M. I. Abdel Nabi (2004). Efficiency of Synechocystis aquatilis and Chroococcus schizodermaticus in wastewater treatment. Egypt. J. Microbiol., 9, 162-178.
Electron micograph of Chroococcus schizodermaticus (Chroococcales), grown in liquid medium BG-11. The hemispherical cell is surrounded by tightly appressed sheath layers. Dense cytoplasm is clear and the thylakoids are arranged. Glycogens are distributed within the thylakoid membrane.