Figure 3From: Differences in chemosensory response between eyed and eyeless Astyanax mexicanus of the Rio Subterráneo caveNaris size is correlated with eye loss and behavioral attraction to food extract. Measurements of naris circumference (dashed blue encircled areas) on individuals used for behavioral analysis revealed smaller naris size in surface fish-like fish (A) than in cavefish -like (B) after adjustment to fish body length (C) (n = 4, P < 0.01).Back to article page