Soil treatment

The density of ribosomes in the cytoplasm, number per µm² of cell cross section

Diameter of proplastid, µm

The number of proplastids per cell slice

Control

1008 ± 70

1.2 ± 0.10

35 ± 2.50

Pb1

864 ± 64

0.9 ± 0.08

17 ± 1.50

Pb1 + Se1

1080 ± 75

0.8 ± 0.06

16 ± 1.10

Pb1 + Se2

972 ± 68

0.9 ± 0.08

14 ± 1.10

Pb2

720 ± 56

0.5 ± 0.03

10 ± 0.80

Pb2 + Se1

1080 ± 73

0.5 ± 0.04

20 ± 1.50

Pb2 + Se2

1044 ± 71

0.8 ± 0.07

17 ± 1.20