Fig. 1. Blemish severity scoring for oleocellosis symptoms. A, No collapse and no discolouration (0, 0) in untreated tissue. B, Slight collapse and very slight discolouration (2, 1), 48 h after oil application. C, High collapse and extreme discolouration (4, 5), 10 d after oil application. Surface protuberances indicate the location of oil glands. Bars = 1 cm.