| 1. | Diseases associated with this genus include : necrotic lesions on leaves.
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| 2. | Tissue samples from necrotic lesions are examined by microscopy.
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| 3. | Necrotic lesions are caused by invasion of blood vessels leading to thrombosis and infarcation.
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| 4. | These streaks enlarge and coalesce forming necrotic lesions with light gray centres and yellow perimeters.
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| 5. | Also, a black necrotic lesion known as an eschar develops where the chigger fed.
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| 6. | The roots will also exhibit necrotic lesions.
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| 7. | The necrotic lesions can cause death to the plant structure and plant as a whole.
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| 8. | As the plant grows, it often shows stunting, and necrotic lesions begin to form on the leaves.
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| 9. | The necrotic lesions, and there is even question as to whether the lesions observed in the original study were necrotic.
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| 10. | The brain is the most common site of secondary infection but necrotic lesions may also form in the spleen and heart.
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