Figure 4.
Cross sections of stem, leaf vein and basal pulvinus of C01 and STTM166 plants. (A) Cross sections of plant stem of C01 and STTM166 (40× and 200×). Vascular bundles are marked in orange frame and font; Epidermis is marked in dark-bule font; Metaxylem vessels are marked in red frame and font. (B) Cross section of plant leaf vein of C01 and STTM166 (40× and 200×). Epidermis is marked in dark-bule font; Metaxylem vessels are marked in red frame and font. (C) Cross section of basal pulvinus of C01 and STTM166 (40× and 200×). The xylem-like tissue is marked in gray frame and red arrows.