What is unique about the human eye? Comparative image analysis on the external eye morphology of human and nonhuman great apes
F. Kano, T. Furuichi, C. Hashimoto, C. Krupenye, J. G. Leinwand, L. M. Hopper, C. F. Martin, R. Otsuka, T. Tajima
This study compares human and nonhuman great ape eye morphology using image analysis to test if human eye features are uniquely visible for gaze signaling.
bioRxiv · Sep 21, 2021Animal Behavior & Cognition