![Stimuli. Sample human and monkey faces from Experiment 1 (top; humans... | Download Scientific Diagram Stimuli. Sample human and monkey faces from Experiment 1 (top; humans... | Download Scientific Diagram](https://www.researchgate.net/publication/329150695/figure/fig1/AS:696111924785152@1542977424398/Stimuli-Sample-human-and-monkey-faces-from-Experiment-1-top-humans-and-rhesus.png)
Stimuli. Sample human and monkey faces from Experiment 1 (top; humans... | Download Scientific Diagram
![Infants match human words to human faces and monkey calls to monkey faces (but not quacks to duck faces) Infants match human words to human faces and monkey calls to monkey faces (but not quacks to duck faces)](https://i.natgeofe.com/n/71f4e220-f4c8-47ff-8572-067a5173b66b/Humanmonkeyduck_3x2.jpg)
Infants match human words to human faces and monkey calls to monkey faces (but not quacks to duck faces)
![Infants match human words to human faces and monkey calls to monkey faces (but not quacks to duck faces) | Discover Magazine Infants match human words to human faces and monkey calls to monkey faces (but not quacks to duck faces) | Discover Magazine](https://images.ctfassets.net/cnu0m8re1exe/5E0LfWtj4UZjkfWq8LkBlu/c97c4f5e59f05542c37352a2a3eb93bd/Humanmonkeyduck.jpg?fm=jpg&fl=progressive&w=660&h=433&fit=pad)
Infants match human words to human faces and monkey calls to monkey faces (but not quacks to duck faces) | Discover Magazine
![Scientists home in on origin of human, chimpanzee facial differences | News Center | Stanford Medicine Scientists home in on origin of human, chimpanzee facial differences | News Center | Stanford Medicine](http://med.stanford.edu/content/dam/sm-news/images/2015/09/human-chimp-face-formation.jpg)
Scientists home in on origin of human, chimpanzee facial differences | News Center | Stanford Medicine
![Symmetry | Free Full-Text | Preferring and Detecting Face Symmetry: Comparing Children and Adults Judging Human and Monkey Faces Symmetry | Free Full-Text | Preferring and Detecting Face Symmetry: Comparing Children and Adults Judging Human and Monkey Faces](https://www.mdpi.com/symmetry/symmetry-12-02112/article_deploy/html/images/symmetry-12-02112-g001.png)