See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/235332540 Tattoo and piercing as signals of biological quality Article in Evolution and Human Behavior · January 2010 CITATIONS 3 READS 418 2 authors, including: Sławomir Kozieł Hirszfeld Institute of Immunology and Experimental Therapy PASs 90 PUBLICATIONS 1,044 CITATIONS SEE PROFILE All content following this page was uploaded by Sławomir Kozieł on 25 May 2015. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are linked to publications on ResearchGate, letting you access and read them immediately.