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19. Innate Immunity

Introduction to First-Line Defenses

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All of the following defend the eyes EXCEPT:
a. tears.
b. lysozyme.
c. several corneal epithelial layers.
d. a hard external layer encasing the entire eyeball, including the cornea.
e. lactoferrin.

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All of the following defend the eyes EXCEPT:a. tears.b. lysozyme.c. several corneal epithelial layers.d. a hard external layer encasing the entire eyeball, including the cornea.e. lactoferrin.