Microbiome Comparisons (image) PLOS Share Print E-Mail Caption This shows microbiomes across time and populations. Credit Tito RY, Knights D, Metcalf J, Obregon-Tito AJ, Cleeland L, et al. (2012) Insights from Characterizing Extinct Human Gut Microbiomes. PLoS ONE 7(12):e51146.doi:10.1371/journal.pone.0051146 Usage Restrictions With credit to source Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.