Fig. 4
From: From buds to shoots: insights into grapevine development from the Witch’s Broom bud sport
Mean leaf shapes rotated and scaled identically for (A) Dakapo WT and Dakapo WB, as well as for (B) Merlot WT and Merlot WB. (C and D) Principal component analysis (PCA) of all leaf shapes, with WT colored in salmon and WB colored in purple, for (C) Dakapo and (D) Merlot. The node position of the leaves is also shown by shade, with the lightest shade being node 1 (from the shoot tip) and the darkest shade being node 13–14, depending on the sample