. 2014 Apr 8;2014:527473. doi: 10.1155/2014/527473
Copyright © 2014 Babatunde Olayemi Akinbami.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Diagram showing the measurement of head length.