Figure 6

Enlarged SEM micrographs of (a) early wood part of the PBMA grafted sample, (b) late wood part of the PBMA grafted sample, (c) longitudinal section of the untreated sample, (d) longitudinal section of the PBMA grafted sample.

Enlarged SEM micrographs of (a) early wood part of the PBMA grafted sample, (b) late wood part of the PBMA grafted sample, (c) longitudinal section of the untreated sample, (d) longitudinal section of the PBMA grafted sample.