A 16-year-old male presents with a history of passing
blood in his urine. He gives a history of tonsillitis 3 weeks prior to the
onset of haematuria. On examination there is periorbital oedema and ankle
oedema and his blood pressure is elevated. Investigations reveal proteinuria
and uraemia.
In this patient, which of the following features seen on
light microscopy will confirm the diagnosis?
