Lab-grown retinas explain why people can perceive colours that dogs cannot: Study

Researchers used human retinas to study how an offshoot of vitamin A produces specialised cells for seeing colours. The discovery of the role of retinoic acid in the development of cone cells has implications for understanding colour blindness and age-related vision loss. (40 words)

from Science News - Times of India https://ift.tt/ylGRWLw
via