Clustering of healthy controls versus IBD samples are significantly different... the small intestinal Crohn's disease samples clustered the most distinctly from the healthy controls, and there was substantially more overlap between healthy subjects and ulcerative colitis samples, which again
reflects previous observations including a recent large cross-cohort analysis [41].
But
previous radar
observations viewed the apparent lakes at an angle, and therefore did not see bright radar glints
reflected back from their surface, leaving open the possibility that the features were dry lake beds or patches of soot.