Email updates

Keep up to date with the latest news and content from BMC Evolutionary Biology and BioMed Central.

Download references

Open Access Highly Accessed

RT-qPCR reveals opsin gene upregulation associated with age and sex in guppies (Poecilia reticulata) - a species with color-based sexual selection and 11 visual-opsin genes

Christopher RJ Laver and John S Taylor*

BMC Evolutionary Biology 2011, 11:81  doi:10.1186/1471-2148-11-81