Fig. 2From: Assessment of symptom induction via artificial inoculation of the obligate biotrophic fungus Phyllachora maydis (Maubl.) on corn leavesProportion of experiments where stroma formation was achieved under greenhouse and growth chamber conditions. The x axis corresponds to unsuccessful (No) or successful (Yes) P. maydis infections. A total of 13 experiments was conducted, and an experiment was deemed successful after morphological and PCR confirmation when at least a single stroma was formed in a marked infection courtBack to article page