Fig. 1From: Localization of cassava brown streak virus in Nicotiana rustica and cassava Manihot esculenta (Crantz) using RNAscope® in situ hybridizationSections of Nicotiana rustica and cassava tissues. Cross-section of N. rustica stem tissues (a), cross-section of cassava stem tissues (b), cross-section of cassava petiole tissues (c). Tissue sections were stained by hematoxylin. Ep, Epidermis; Pi, pith; Xy, xylem; Ph, phloem. Sections diameter: stems, ~ 4 mm; petiole, ~ 1.5 mmBack to article page