Fig. 5From: Sustained density of neuroendocrine cells with aging precedes development of prostatic hyperplasia in spontaneously hypertensive ratsImmunohistochemical staining of serotonin in the ventral prostatic ducts. Ventral prostatic ducts of (a): 16-week-old SHR and (b): 16-week-old WKY. (× 400)Back to article page