During a microscopic comparison of two hairs, a trace analyst compares the medullae of the hairs to determine species of origin and, if possible, human origin of the hairs. What is the difference between the medullae of human and animal hairs? Name one exception to this among humans that may help in these determinations.

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The Answer of During a microscopic comparison of two hairs, a trace analyst compares the medullae of the hairs to determine species of origin and, if possible, human origin of the hairs. What is the difference between the medullae of human and animal hairs? Name one exception to this among humans that may help in these determinations.

During a Microscopic Comparison of Two Hairs, a Trace Analyst