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. Author manuscript; available in PMC: 2013 Sep 24.
Published in final edited form as: Adv Biosci Biotechnol. 2013 Jul;4(7B):10–14. doi: 10.4236/abb.2013.47A2002

Figure 3.

Figure 3

Microscopic observations of S. IU 625 with various nickel chloride concen- trations at day 13. (a) Overlaid image; (b) DIC images; (c) DAPI-stained images. 1(a)-(c) 0 mg/L (control); 2(a)-(c) 10 mg/L; 3(a)-(c) 25 mg/L and 4(a)-(c) 50 mg/L NiCl2. Arrows indicate different morphological abnormalities. Green arrow: normal sized cells with no DNA; Red arrow: elongated cells with DNA; Orange arrow: abnormally shaped cells with DNA; Purple arrow: cocci-like, smaller cells, with DNA.