Complete section stained with safranin-light-green and observed with the objective of 4x. Going from outside inwards we can distinguish: periderm, cortex, bundles of phloem, secondary xylem of the first and second year, cambium, and medullar parenchyma. Details of the cortex and the vascular zone can be observed at higher magnification in other microphotography (box in red)

POLARIZED LIGHT