Figure 3
From: A hands-free stool sampling system for monitoring intestinal health and disease
Specimen sampling study. Standard sampling: (A) Procedure illustration from the manufacturer. (B) Distribution of total wet solids with median value of 8 mg/mL. (C) Average and standard deviation of total solids from individual specimens, n = 3 to 5 for each specimen. BS2 = Bristol Stool Form Scale 2 indicates lumpy, hard consistency stool. Prototype sampling (D): Schematic. (E) Distribution of total wet solids collected from the prototype. (F) Total solids extracted from individual specimens using 5 s spraying time at the indicated pressure.
