Human foetal hand. Light micrograph of a hand from a human foetus,showing the bones (yellow),cartilage and muscles (red) of the phalanges (fingers and thumb). Bones begin to appear in the third month of foetal development,though they are soft cartilage to begin with,later replaced by bone tissue | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wheeler, Dr. Keith |
Taille de l’image : | 5173 px × 3479 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |