Hedysarum chaiyrakanicum and H. gmelini plants in in vitro: A. Adventive shoot formation of H. chaiyrakanicum in a nutrient medium supplemented with 10 µM BAP. B. Adventive shoot formation of H. chaiyrakanicum in a nutrient medium supplemented with 1 µM BAP. C. Adventive shoot formation of H. gmelini in culture medium supplemented with 5 µM BAP. D. Callus formation at the base of H. gmelini explant in medium supplemented with 2.5 µM BAP. E. Callus formation on the surface of H. chaiyrakanicum explants in a nutrient medium supplemented with 10 µM BAP. F. Vitrification of H. gmelini shoots on medium supplemented with 10 µM BAP. Bar 1 cm.