In this second part of a two-part issue on Pediatric US, imaging of the body with ultrasound is reviewed.  Genitourinary system is covered by articles on urinary tract infections, renal cystic disease, and scrotal ultrasound.  Articles on ultrasound of the gastrointestinal tract in the young infant, the vomiting young infant, the acute abdomen, and liver masses make up the abdominal topics.  Lastly a review of new techniques for pediatric ultrasound is provided.