(b)(4).The sample was returned for evaluation.Microscopic inspection revealed a black fiber, approximately 1.0 mm long, between the inner and outer pouches.The reported condition was verified.The cause of the condition could not be determined.A capa has been opened to address this issue.A batch review was conducted and there were no deviations found related to this reported condition during the manufacture of this lot.Should additional relevant information become available, a supplemental report will be submitted.
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