Figure 4 | International Journal of Impotence Research

Figure 4

From: Pathology of benign prostatic hyperplasia

Figure 4

(a) Sagittal (top panel) and (b) coronal (bottom panel) section of the prostate showing peripheral zone (PZ), transition zone (TZ), central zone (CZ), the verumontanum (V), the proximal urethral segment (UP), as well as preprostatic sphincter (s), bladder neck (bn) and ejaculatory duct (E). OC, oblique plane (bottom view) and C, coronal plane.

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