Human chromosomes. The human karyotype is composed of 23 pairs of chromosomes,including 1 pair of sexual chromosomes (XX for the female,XY for the male). The chromosomes carry genetic information,formed by a long DNA molecule,associated with proteins. Illustration of microscopy. Magnification: 3900x per 10 cm | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Cavallini, James |
Taille de l’image : | 2728 px × 3859 px |
Model Release : | Non requis |
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