Fig. 1From: Development of a highly efficient virus-free regeneration system of Salvia miltiorrhiza from Sichuan using apical meristem as explantsMorphological expression of virus-infected plants and healthy plant of S.m.-SC. TMV-infected: Tobacco mosaic virus (TMV) positive by Das-ELISA; CMV-infection: Cucumber mosaic virus (CMV) positive by Das-ELISA; Mix-infected: positive of TMV and CMV by Das-ELISA at the same timeBack to article page