| 41. | A myelin sheath is a lipid protective coating that covers and protects nerve cells ( axons ).
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| 42. | Experts at Michigan State University spent hundreds of hours conserving the bell and applying a protective coating.
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| 43. | Giving hair a protective coating before braving the elements can help ward off the worst weather-related symptoms.
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| 44. | Modern automotive painting often includes a thin, transparent protective coating on which cutting compound should not be used.
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| 45. | The eggs have a protective coating.
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| 46. | He took a strain of HIV, stripped it of out its protective coating and then inactivated the whole virus.
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| 47. | This vulnerability is addressed in many commercial products by adding a protective coating to prevent exposure to the atmosphere.
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| 48. | Most likely the wax was applied during one or both of the cleanups as a protective coating, conservators surmised.
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| 49. | The company, which employs 12 people in Middletown, creates plastic products, including protective coatings for roofs, walls and floors.
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| 50. | As an adult spittlebug, it will be nondescript, but its protective coating as a youngster gives it its name.
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