Semen in Mediastinum of Aspermic Boar.

Semen in Mediastinum of Aspermic Boar.
Normal sized testis from an aspermic boar. Bilateral sperm granuloma at the head of the epididymis (right side of image) and segmental aplasia in the rete testis. Sperm is present in the mediastinum testis.

Evans LE (2009)