<em>Astyanax mexicanus</em> Surface Morph and Cave Morph (IMAGE)

NIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development

<em>Astyanax mexicanus</em> Surface Morph and Cave Morph

Caption

Photograph of Astyanax mexicanus, surface form with eyes (top) and cave form without eyes (bottom) swimming together.

Credit

Daniel Castranova, NICHD/NIH

Usage Restrictions

With attribution to Daniel Castranova, NICHD/NIH

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