| 21. | Sheaths are covered in appressed, dark brown hairs when young.
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| 22. | In 1884 he introduced a precise method for staining myelin sheaths.
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| 23. | The M6 has a spring-loaded lever near the sheath.
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| 24. | It is worn without a sheath although there are sheathed varieties.
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| 25. | Is the design of the plastic sheath mostly down to aesthetics?
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| 26. | Once the brush is in place, the sheath is removed.
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| 27. | This space is continuous with the peribronchial and pulmonary perivascular sheaths.
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| 28. | These sheaths makes possible rapid and accurate transmission of nerve signals.
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| 29. | Damage occurs to the myelin sheath in the peripheral nervous system.
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| 30. | Spontaneous rectus sheath hematoma arises from rupture of the epigastric vessels.
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