By: Original image is listed as public domain, from US NOAA Wikicommons (http://commons.wikimedia.org/wiki/File:Anatomical_Directions_and_Axes.JPG)
Development of the Viscerocranial Skeleton During Embryogenesis of the Sea Lamprey
← Development of the Viscerocranial Skeleton During Embryogenesis of the Sea Lamprey
By: Original image is listed as public domain, from US NOAA Wikicommons (http://commons.wikimedia.org/wiki/File:Anatomical_Directions_and_Axes.JPG)