Fig. 3
From: Diagnostic value of the microcolon using ultrasonography in small bowel atresia
US shows the small bowel. (a) Gas negative in the small bowel. A 1-day-old female neonate with SBA. The micro small bowel has no gas or content (arrow). (b) Gas negative in the small bowel. A 1-day-old female neonate with an annular pancreas. The micro small bowel has no gas or content (arrow). (c) Gas in the small bowel. A 2-day-old male healthy neonate. So much gas in the micro small bowel (arrow)