Fig. 2 in Direct somatic embryogenesis of drought resistance pistachio (Pistacia vera L.) and expression analysis of somatic embryogenesis-related genes

Fig. 2. The effect of type and concentrations of plant growth regulators on percentage (a) and number of (b) somatic embryos developed from immature zygotic embryos of three genotypes of P. vera after 30 days under light condition. Data represented mean ± SE of three repeated experiments.