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. 2012 Dec 3;64(1):317–332. doi: 10.1093/jxb/ers337

Fig. 1.

Fig. 1.

Verticillium wilt symptoms in Medicago truncatula. (A–C) Phenotypes of the two most contrasted lines of M. truncatula (Jemalong-A17 and F83005.5) after root inoculation with a conidia suspension of Verticillium albo-atrum V31-2 (106 spores ml–1) in peat substrate (A), hydroponic system (B), and in vitro culture (C). (D) Symptom scale for disease index scoring. Scores from 0 to 4 correspond to characteristic stages of disease development.