Fig. 7
From: Deposition of a cutin apoplastic barrier separating seed maternal and zygotic tissues
TT16 cell and non-cell autonomous effect on IAB deposition. a to i Fluorescence images of longitudinal sections of globular embryo stage seeds stained with auramine O (yellow) and counterstained with calcofluor (cyan). (a) Wild type. Ecotype Col. (b) tt16. Ecotype Col. c to f Representative sections of 1,6ProTT16:gTT16;tt16 seeds. Ecotype Ws. g to i Representative sections of ProTT1:gTT16;tt16 seeds. Ecotype Ws. j Fluorescence image of a ProTT1:NTF seed coat. The orange arrow indicates a nucleus expressing GFP in the inner integument 2 (ii2) cell layer. Ecotype Col. oi, outer integument. Scale bars: (a) to (i) 50 μm, (j) 20 μm