Prostate from a child (12.5X)
This is an overview of the prostate from a young boy. The curved lumen in the middle of the section is the prostatic urethra (the mucosa is folded). Posterior to the urethra, there are two round holes: the right and left ductus ejaculatorius. The colliculus seminalis bulges into the urethra posteriorly. A bit of the muscle layers and mucosa of the rectum is seen in the lower part of the picture.