This award-winning photograph shows a retinal haemorrhage.
This picture shows a left superotemporal branch retinal vein occlusion and was a bronze winner in the 2009 Institute of Medical Illustrators awards. It was taken by Sarah Syme at Crosshouse Hospital, Kilmarnock.
This is the latest in our series of clinical pictures which will be published every week. Click here to see all the pictures.
Retinal haemorrhage