Fig. 1From: Defense responses and symbiotic functional initiation in trifoliate orange‒arbuscular mycorrhizal fungi interactionThe colonization process a and change in root length colonization rate b of Funneliformis mosseae in trifoliate orange seedlings. Data (means ± SD, n = 4) with different letters on the bar indicate significant (p ≤ 0.05) differences between treatments. A arbuscule, doi days of inoculation, Eh extraradical hyphae, Ih intraradical hyphae, V vesiclesBack to article page