After {HEAD ~ sonication}, the plant sample is cultured under {TAIL ~ conditions} that induce morphogenesis to produce plant tissue that will mature into a transformed plant 
After { HEAD ~ sonication } , the plant sample is cultured under { TAIL ~ conditions } that induce morphogenesis to produce plant tissue that will mature into a transformed plant
OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH