Table 2. Two-Photon Measurements for the Half-Time for Recovery in Minutes for the H2B-PAGFP at the Different Cell Types and Developmental Zones of the Root.

	Half-Life (min)
QC	18.77 ± 2.87
Initials	18.32 ± 2.56
Endodermis	13.62 ± 1.22
Elongation	13.83 ± 1.21
Differentiation	16.96 ± 1.05

Values represent means ± se.