| http://www.w3.org/ns/prov#value | - dles sheared off in the skin, this color change could be observed through the skin by visual inspection or with the aid of an optical apparatus. [0133] The microneedles can also be used for aerosolization or delivery for example directly to a mucosal surface in the nasal or buccal regions or to the pulmonary system. [0134] The microneedle devices disclosed herein also should be useful for controll
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