Infection of Spongospora subterranea f. sp. subterranea (Sss) in a hairy root culture system. (IMAGE)
Caption
A, Healthy potato hairy roots 21 days after induction with Rhizobium rhizogenes. B, Formation of gall-like structures on hairy roots. C, Sss sporangia stained with trypan blue observed in root hairs 4 weeks post-inoculation. D, Sss sporangia stained with trypan blue observed in the cortex of hairy roots 8 weeks post-inoculation.
Credit
Samodya K. Jayasinghe et al.
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