FIGURE 6.Ultrasounds of testes with tumours. A Longitudinal, testis with seminoma in a man presenting with infertility, severe oligospermia and a large hard right testis. B Low power histological section of radical orchiectomy specimen with active tumour stained blue, and necrotic centre and seminiferous tubules stained red. C, Londitudinal and D transverse of impalpable 1cm diameter seminoma in the upper pole of the right testis in a man presenting with severe oligospermia and normal sized testes.