Fig. 5

DMACA staining of mature fibers of brown (T) and green (G1–3) cottons. DMACA-: Mature fibers treated with 6 mol·L− 1 HCl/95% ethanol (V/V = 1:1); DMACA +: Mature fibers treated with 6 mol·L− 1 HCl/95% ethanol (V/V = 1:1) containing 0.1% (W/V) DMACA. Bars = 1 cm