Fig. 2From: Sustained density of neuroendocrine cells with aging precedes development of prostatic hyperplasia in spontaneously hypertensive ratsHistological evaluation of the ventral lobe of the rat prostate. Percent areas of epithelium and stroma, lumen, and matrix in 5 randomly selected areas from one of bilateral ventral lobes were calculated using Image J software. a: Hematoxylin and eosin stain; b: Black area, epithelium and stroma; c: Black area, lumen; d: Black area, matrix. (× 200)Back to article page