Fig. 4From: Development of partial abiotic stress tolerant Citrus reticulata Blanco and Citrus sinensis (L.) Osbeck through Agrobacterium-mediated transformation methodAssay of GUS activity in transformed calli of Citrus reticulata Blanco (a) and Citrus sinensis (L.) Osbeck (b). Arrow indicates the GUS-positive calli (blue spot)Back to article page