Fig. (3) Regenerating culture of N. nucifera Gaertn. from apical bud of embryo after 8 weeks of culture on MS medium with 40 µM NAA and 0.5 µM TDZ: (a) lotus cv. Buntharik; (b) lotus cv. Rachinee and change to culture on MS medium with 50 µM NAA until 16 weeks; (c) cv. Buntharik; (d) cv. Rachinee.