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. 2016 Nov 16;6:37221. doi: 10.1038/srep37221

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(a–d) Unculi, taken by CLSM (laser mode); (e–h) micro bubbles, taken by CLSM (optic mode); (a) and (e) fresh euthanized fish; (b) and (f) fish dried by ethanol solutions; (c) and (g) recovered fish (exposed to air); (d) and (h) recovered fish (not exposed to air).