Table 1.

Details of hormone/antibiotic stock preparation

Antibiotic/hormone	Stock concentration	Solvent	Concentration in media	Amount to be added for 50 ml medium (µl)	Amount to be added for 1 l medium (ml)
Ampicillin	100 mg/ml	40 % ethanol	100 µg/ml	50	1
NAA	1.86 mg/ml	DMSO	10 µM	50	1
2iP	10 mM	DMSO	10 µM	50	1
Trans zeatin	10 mM	DMSO	10 µM	50	1