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. 2015 Jul 16;10(7):e0133075. doi: 10.1371/journal.pone.0133075

Fig 1. A. Growth curve of Microcystis PCC 7806 cultures grown in double strength ASM-1 medium with (ballons) and without N (triangles).

Fig 1

The lines pass through the mean of two independent cultures; B. Typical colour of green culture obtained in 2 ASM-1 medium; C. Typical colour of chlorotic culture obtained in 2 ASM-1 medium; D. Regreening of chlorotic Microcystis PCC 7806 cultures induced by replacing the used culture medium by fresh one. Each tube contains a chlorotic culture obtained in independent flasks.