Spatial distribution and expression of intracellular and extracellular acid phosphatases of cluster roots at different developmental stages in white lupin
Keywords: APase, acid phosphatase; CRs, cluster roots; ELF-97, enzyme-labelled fluorescence-97; P, phosphorus; Pi, orthophosphate; p-NPP, p-nitrophenyl phosphate; non-CRs, non-cluster roots; 4-MU, 4-methylumbelliferone; 4-MUP, 4-methylumbelliferone phosphateAcid ph