Photomicrograph of a conifer stem showing secondary (woody) growth, transverse section, mag. 16x (at 24 x 36 mm). Shown from the outside of the stem to the center are the epidermis, periderm, cortex, phloem, vascular cambium, secondary xylem, primary xylem, and pith. This stem has two growth rings and is two years old. (c) Herve Conge
Credit
ISM
/ Hervé CONGE
Dimensions
4252 x 2835 pixels
Print Size @ 300 dpi
14 x 9 inches / 36 x 24 cm