Figure 1From: Genetic variation in Northern Thailand Hill Tribes: origins and relationships with social structure and linguistic differencesGeographic location in Thailand of the samples typed in this study. White Karen (Ka), Hmong (Hm), Iu-Mien (Iu), Lisu (Li), Lahu (La), Akha (Ak). Filled squares: Hmong-Mien speaking tribes; filled circles: Sino-Tibetan speaking tribes.Back to article page