The human foetus after 8-10 weeks development,seen from the rear,with the head at left and the formative buds of the arms and legs visible. At this time the primitive organ systems are almost fully developed: the 3 initial divisions of the fore-,mid-,and hindbrain have become 5 divisions and further growth has caused the head to bend over. Spinal nerves grow out from the spinal cord,connecting with body organs as they are being formed | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Edelmann |
Taille de l’image : | 5197 px × 3374 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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