fig4
From: Microhaplotype insights into the population structure of seven ethnic minorities in Guizhou, China
Figure 4. Principal component analysis of seven Guizhou populations based on 33 microhaplotypes. Different shapes and colors represent different language families: blue circle for Hmong-Mien, yellow triangle for Sinitic, gray square for Kra-Dai, and red cross for Tibeto-Burman.
