Figure 3. Localization of OsCASP1pro:OsCASP1-GUSexpression.
(A) GUS activity in the rootlet tip. (B) and (C) GUS staining of whole seedling plants and plants treated with 100 mM NaCl for 3 hours. (D) Cross-section of a crown root (13 mm distal from the root tip) derived from a 20-d-old seedling treated with NaCl. Scale bars: (A) 100μm, (B) and (C) 1cm; (D) 100μm.