Pupillary Pathways

Did you know that most newborns don't shed tears when they cry?  They make crying sounds, but the tears don't start flowing until they are about 4-13 weeks old.

The following inforgraphic displays the vision development from birth of children from ages 6 months.

Did you know that our iris has over 256 unique characteristics?

FACT:  Compare that to fingerprints, which only have about 40. This is why many new security measures have iris scans instead of fingerprint scans.