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. 2018 Nov-Dec;20(97):232–239. doi: 10.4103/nah.NAH_33_18

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Copyright: © 2019 Noise & Health

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Electron microscopy examinations of groups. a(i) In electron microscopy examinations of control group, a: axon; m: myelin figure; : myelin loss; : loss in actin filaments; s: Schwann cell observed (uranyl acetate–lead citrate ×7.45K). a(ii) In electron microscopy, examinations of control group n: necrotic cell, : terminals of the auditory nerve; and : >inner hair cell observed (uranyl acetate–lead citrate ×3.78K). b(i) In electron microscopy examinations of B12 administration group, a: axon; m: myelin figure; : loss in actin filaments; s: Schwann cell; : separation in myelin; and L: lipid droplets observed in Schwann cell (uranyl acetate–lead citrate ×7.49K). b(ii) In electron microscopy examinations of vitamin B₁₂ administration group, ▸: side connections; ↘: basal areas of kinocilia; and : inner hair cell observed (uranyl acetate–lead citrate ×9.88K). c(i) In electron microscopy, examinations of SAMC administration group, a: axon; m: myelin figure; : myelin loss; : loss in actin filaments; and s: Schwann cell observed (uranyl acetate–lead citrate ×9.43K). c(ii) In electron microscopy, examinations of SAMC administration group n: necrotic cell, ?: mitochondria and : inner hair cell observed (uranyl acetate–lead citrate ×11.20K). d(i) In electron microscopy examinations of DADS administration group, a: axon; m: myelin figure; : loss in actin filaments; s: Schwann cell; and : myelin separation observed (uranyl acetate–lead citrate ×9.35K). d(ii) In electron microscopy examinations of DADS administration group, n: necrotic cell; ↘: basal areas of kinocilia; and : inner hair cell observed (uranyl acetate–lead citrate ×9.09K).

Inline graphic — Electron microscopy examinations of groups. a(i) In electron microscopy examinations of control group, a: axon; m: myelin figure; : myelin loss; : loss in actin filaments; s: Schwann cell observed (uranyl acetate–lead citrate ×7.45K). a(ii) In electron microscopy, examinations of control group n: necrotic cell, : terminals of the auditory nerve; and : >inner hair cell observed (uranyl acetate–lead citrate ×3.78K). b(i) In electron microscopy examinations of B12 administration group, a: axon; m: myelin figure; : loss in actin filaments; s: Schwann cell; : separation in myelin; and L: lipid droplets observed in Schwann cell (uranyl acetate–lead citrate ×7.49K). b(ii) In electron microscopy examinations of vitamin B₁₂ administration group, ▸: side connections; ↘: basal areas of kinocilia; and : inner hair cell observed (uranyl acetate–lead citrate ×9.88K). c(i) In electron microscopy, examinations of SAMC administration group, a: axon; m: myelin figure; : myelin loss; : loss in actin filaments; and s: Schwann cell observed (uranyl acetate–lead citrate ×9.43K). c(ii) In electron microscopy, examinations of SAMC administration group n: necrotic cell, ?: mitochondria and : inner hair cell observed (uranyl acetate–lead citrate ×11.20K). d(i) In electron microscopy examinations of DADS administration group, a: axon; m: myelin figure; : loss in actin filaments; s: Schwann cell; and : myelin separation observed (uranyl acetate–lead citrate ×9.35K). d(ii) In electron microscopy examinations of DADS administration group, n: necrotic cell; ↘: basal areas of kinocilia; and : inner hair cell observed (uranyl acetate–lead citrate ×9.09K).