Tissue/cell wall

Intensity of monolignols fluorescence, relative units

S/G

Syringyl

Guaiacyl

S + G

Š•pidermis:

Outer periclinal wall

61 ± 8.3

126 ± 12*

187 ± 11

0.48

Inner periclinal wall

22 ± 2.9

25 ± 3.1

47 ± 3.1

0.88

Anticlinal wall

15 ± 2.8

23 ± 3.5

38 ± 3.2

0.65

Photosynthesizing parenchyma:

1st layer cells

20 ± 3.9

23 ± 3.5

43 ± 3.7

0.87

2nd - 4th layers cells

27 ± 3.1

52 ± 7.3*

59 ± 5.2

0.52

Walls in corners of cell junction

40 ± 3.9

220 ± 21*

260 ± 13

0.18

Vessels

88 ± 7.1

170 ± 13*

258 ± 11

0.52