Preferably, the regenerable cells in such tissue cultures will be embryos, {HEAD ~ protoplasts}, meristematic cells, callus, pollen, leaves, anthers, roots, root tips, flowers, {TAIL ~ seeds}, pods or stems 
Preferably , the regenerable cells in such tissue cultures will be embryos , { HEAD ~ protoplasts } , meristematic cells , callus , pollen , leaves , anthers , roots , root tips , flowers , { TAIL ~ seeds } , pods or stems
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH