Mặt

Courtesy of Dr. Emma Ravichadran, Scotland

Bàn Tay

Courtesy of Dr. Giovannib Salti, Italy

Nọng cằm

Courtesy of Dr. Patrizia Piersini, Italy

Cổ

Courtesy of Dr. Patrizia Piersini, Italy

Vùng môi

Courtesy of Dr. Annalisa Beatini, Italy

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