tears under the microscope

Have you ever wondered how to look realties tears under a microscope and what their structure, depending on the emotional state?
Further interesting photos made by Rose-Lynn Fisher

Tears of grief





Basal tears - stand constantly in small amounts,
wetting the cornea and protect the eye from dust and bacteria



Tears when cutting onions allocated



Tears from a long absence



Tears of hope and opportunity



Tears of laughter