“…~3-5 replicates/treatment b3-9 replicates/treatment c3-7 replicates/treatment R = Adventitious roots (+) = Abnormally formed or aborted adventitious shoots + = 50% of explants producing adventitious shoots + + = 50-75% of explants producing adventitious shoots + + + = 76-100% of explants producing adventitious shoots regeneration is dependent on a high cytokinin:low auxin ratio [3,9]. Regeneration can also occur with lower frequency in the absence of auxin, as was reported for S. dulcamara [2,14] and S. nigrum [3,14].…”