PHOTO: EAST NEWS/BSIP
Les gA?nes.
Repr??sentation de la cellule, du noyau et de son contenu (chromosome, chromatine, h??lice d'ADN, gA?nes, ribosome, acides amin??s combin??s pour former les prot??ines).
Genes.
Illustration of a cell, with its nucleus containing the chromosomes, chromatin, DNA double helix, genes, ribosomes, and amino acids which combine to form proteins.