Zygones of SAM

33ones of SAM based Colchicine sensitivity SAM divided into 3 zones L1. when given colchine L1/L2/L3 L2 cells completely polyploidize 3 Cytokinin in roof Development Expt Aux: cytration equal Auxin + Cytokinin Callus Eaval Auxin Roof Development Cytokinin shoot Development Cytokinin signallin begins in hypophysis @ early embryonal Attachinican cell Cylokinin praativity in activity basalregion later restricled loupper portion

Globular C.S Laterglobubs C.S Transition Peripical zone O ANT (nintegomenta) CUC2/STM was (cupstaped cotyleden] Late heart stage C.S ANT ANT adaxial abasialfate CLV3 Abaxial STM. Adaxial CUC2