Thursday, June 30, 2011

Vestigial structure in animal

Homo sapiens
Vestigial structure: plica semilunaris
(The picture doesn't show the structure that well.)

Location: Westborough, MA
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1 comment:

  1. Dr. RyanJuly 1, 2011 at 10:32 AM

    This would then be your only category in which you can use humans.

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