Chromosomes and DNA (deoxyribonucleic acid) molecules,computer artwork. Chromosomes are composed of DNA coiled around proteins. DNA contains sections,called genes,that encode the body's genetic information,determining each cell's structure,function and behaviour | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Kulyk, Mehau |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |