<p>Section froma  case of Norwgian scabies(diagrammatic). Shows postion of the itch mite, the eggs in the oblique burrow, and in other parts of the horny layer, section of acari and facial masses (the black granules). There is 
</p>
some cellular infiltration of the tissues beneath.
Norman Purvis Walker
<cite class="book" style="font-style:normal" id="Reference-Walker-1905">Walker, Norman Purvis (1905)      <i> <a rel="nofollow" class="external text" href="https://books.google.com/books?id=fnYoAAAAYAAJ">An introduction to dermatology</a></i> (3<sup>rd</sup> ed.), William Wood and company Retrieved on 26 September 2010. <small></small></cite>