PLATE I 



/ 



-i. Pigment of Chc 

 RoiD Coat and Pigmen 

 OF Iris Absent. 1. Tlj 

 A^LBixo eye. Red fror 

 unobscured blood vessels 



B. Pigment of Chqi 

 ROID Present. i 



a. Iris without Truj 

 Pigment. 2. Blue. Dul 

 to a purple layer on baclj 

 af eve. 



p. iHI.-i ^\1TH TlU'Jj 



Pigments. 



Lipochrome or yello; 

 i"-yiiierd. 3. Green or c 

 eye. Yellow pigment 

 blue background. 



'' Mtianic or black pii 

 " ' 4. Hazel or gnil 

 ?ye- Dilute brown pit 

 inont around pupil only!] 



5. Brown eye. MelaniJ 

 pigment; various shadel 

 from varioiLs dilutions. 



6. Black eye. An 

 abundance of melanic pig- 



ment. 



EYE COLORS IN MAN. 



