High gellan gum concentration and secondary somatic embryogenesis: two key factors to improve somatic embryo development in Pseudotsuga menziesii [Mirb.].
Lelu-Walter M.-A., Gautier F., Eliášová K., Sanchez L., Teyssier C., Lomenech A.-M., Le Metté C., Hargreaves C., Trontin J.-F., Reeves C.