Fig. 4
From: Agrobacterium-mediated transformation systems of Primula vulgaris
Effect of different concentrations of AgNO3, included in co-cultivation medium, on percentage of calli showing GUS expression (blue) and shoot regeneration (orange) of Primula vulgaris. Percentage of calli producing shoots from three replicates with a total of 45 calli per treatment (n = 45). Error bars show the SD from mean values of shoot production and GUS expression