This preview shows page 1. Sign up to view the full content.
Unformatted text preview: -hetrochromy- gene regulating development of one module may be expressed at different times 20.3 Differences Among Species- inscects express UBX (HOX gene) to repress dll gene to prevent 2 nd wing to develop 20.5 Development and Evolution- nearly all structures are modified previous structures - genes that control development are highly conserved, don’t greatly change...
View Full Document
This note was uploaded on 09/15/2009 for the course BIOE 20c taught by Professor Marinovic during the Summer '09 term at UCSC.
- Summer '09