Merck Manual

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Hemospermia, stallion
hemospermia-3a-stallion-urethral-lesion-bedford-guaus-sized
Hemospermia, stallion

    Examination of the distal end of the penis of a stallion with hemospermia due to a urethral lesion. The normally pink mucosa of the urethral process is dark red, due to blood staining.

Courtesy of Dr. Sylvia Bedford-Guaus.