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. 2024 Sep 3;46(9):9785–9806. doi: 10.3390/cimb46090581

Figure 7.

Figure 7

Effect of melatonin spraying on leaf chloroplast ultrastructure in sorghum seedlings under drought stress. CK: control treatment; D: 20% PEG; D + M: 20% PEG + 100 μmol/L of MT; D + P: 20% PEG + 100 μmol/L of CPA. CY-cytoplasm, CH-chloroplast, CHM-chloroplast membrane, THL-thylakoid lamella. Figure (A,B) are chloroplast 5000 and chloroplast 20,000 under CK treatment; (C,D) are chloroplast 5000 and chloroplast 20,000 under D treatment; (E,F) are chloroplast 5000 and chloroplast 20,000 under D + M treatment; (G,H) are chloroplast 5000 and 2000 under D + P treatment.