1. Jackstone Calculus Mayo Clinic Proceedings
John Samuel Banerji, MD, MCh, DNB 
Mayo Clinic Proceedings 
Volume 94, Issue 12, Pages (December 2019)
DOI: /j.mayocp
Copyright © 2019 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
A, Coronal computed tomographic image showing spiculated calculi in the bladder (793 × 1040 mm; 96 × 96 dpi). B, Axial computed tomographic image showing jackstone calculi and intravesical protrusion of the prostate gland.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2019 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2 Cystoscopic image showing jackstone calculi in the bladder.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2019 Mayo Foundation for Medical Education and Research Terms and Conditions