A person who has 4 types of color receptors is called ...
Such people do not exist
Quatroculus
Chromosom
Tetrachromat
Man is usually sensitive to about 500,000 colors. Tetrachromacy is the condition of possessing four independent channels for conveying color information, or possessing four types of cone cells in the eye. Organisms with tetrachromacy are called tetrachromats which can see up to 99 million shades.
reach: rather globalanatomycolorseyesmedicineopticsvision
Answers by country
Such people do not exist
Quatroculus
Chromosom
Tetrachromat
answers
Pakistan
38
Australia
49
the Netherlands
25
Greece
25
Republic of Ireland
32
Italy
42
Nigeria
13
the United States
282
Switzerland
78
Canada
38
Germany
666
Austria
83
Poland
5572
South Africa
11
India
218
the United Kingdom
180
the Philippines
30
Egypt
17