Murad Ali Rahat, Muhammad Israr, Hakim Khan, Ishtiaq Hassan, Mohammad Islam and Muzafar Shah, 2022. Eye Color Frequency and IrisPlex Validation in Pakhtun Population Living in Shangla Valley, Pakistan. Pakistan J. Zool., 55: 323-332. DOI: https://dx.doi.org/10.17582/journal.pjz/20190602080610