View of the windows in the S aisle. There are 6 3-light clerestory windows on both N and S sides. The W windows of both aisles have 5 lights and the windows of chapels at the E end of both aisles have 5 lights each. The W window in the tower has 5 lights. The chancel was separated from the nave by a 3-storey rood screen until 1561. There are 2 clerestory windows on the N and S walls of the chancel; the E window has 7 lights on 2 levels.