Preceding: Three segmented thylakoids through the region indicated in Figure 1B Tight segregation of PSII and PSI at transitions between appressed and non-appressed regions. Walls 4a€“5 (M4 and M5, yellowish: non-appressed, blue: appressed) include evaluated by membranograms. A person’s eye logo with arrow suggests the monitoring course for the membranograms. Below: Membranograms of M4 and
