The Color Blindness Disorders and the Role of Sex-Linked Genes
November 2025
in “
Journal of Medicine and Health Technology
”
TLDR No link between finger length ratios and color blindness was found.
The study investigated the relationship between color blindness and sex-influenced genes by examining the index-to-ring finger length ratio and conducting an online Ishihara test for color blindness. All participants were found to have normal color vision, and variations in finger length ratios were observed, with some participants having longer index fingers, longer ring fingers, or equal lengths. The research aimed to explore the potential genetic link between these traits, although no color blindness was detected in the group.