Fig. 9

I. Relative expression of SQLE in rootstock or scion; II. Relative expression of CAD in rootstock or scion; III. Relative expression of GERD in rootstock or scion; IV. Relative expression of LUP1 in rootstock or scion; V. Relative expression of LUP2 in rootstock or scion; VI. Relative expression of FDFT1 in rootstock or scion. A Low-gossypol scion grafted on low-gossypol rootstock or high-gossypol rootstock. B High-gossypol scion grafted on high-gossypol rootstock or low-gossypol rootstock. C Low-gossypol rootstock grafted with low-gossypol scion or high-gossypol scion. D High-gossypol rootstock grafted with high-gossypol scion or low-gossypol scion. a Low-gossypol cotton scion / low-gossypol cotton rootstock b. Low-gossypol cotton scion / high-gossypol cotton rootstock c. High-gossypol cotton scion / high-gossypol cotton rootstock d. High-gossypol cotton scion / low-gossypol cotton rootstock. 1. Scion 2. Rootstock