Fig. 1
From: Therapeutic experience and key techniques of tubeless percutaneous nephrolithotomy

Blood flow under color Doppler imaging. (A). Normal blood flow of renal calyx. (B). Mutated blood vessels, spanning the renal cortex.
From: Therapeutic experience and key techniques of tubeless percutaneous nephrolithotomy
Blood flow under color Doppler imaging. (A). Normal blood flow of renal calyx. (B). Mutated blood vessels, spanning the renal cortex.