A Relative abundance of bacterial Phyla B Trajectories of bacterial families with greatest change in abundance Abdominal cavity Lactobacillaceae Bacteroidaceae Caulobacteraceae Pseudomonaceae Lachnospiraceae Xanthomonadaceae Sphingobacteriaceae SlaligenaceaeA Relative abundance of bacterial Phyla B Trajectories of bacterial families with greatest change in abundance Abdominal cavity Lactobacillaceae Bacteroidaceae Caulobacteraceae Pseudomonaceae Lachnospiraceae Xanthomonadaceae Sphingobacteriaceae Slaligenaceae.