Fig. 3
Transverse sections of leaves of the white type (left) and green type (right). (A, B) White type (A) and green type (B) leaves prepared by freehand sectioning. (C-F) Paraffin sections of white type leaves (B, C) and green type leaves (E, F). Arrows: air spaces; W: white type; G: green type; Eab: abaxial epidermis; Ead: adaxial epidermis; WS: water storage tissue; P: palisade tissue; S: spongy tissue. Scale bars (A-B) = 400 μm; (C-D) = 500 μm; (E-F) = 250 μm