This image of an early foetus (teal) at about 8.5 weeks after conception was obtained from a transvaginal ultrasound exam. You can see the placenta (purple) developing around the foetus. The yolk sac which provides nourishment only at the very beginning of development is yellow. The crown-rump length is measured and provides an estimation of the age of gestation | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Living Art Enterprises, LLC |
Taille de l’image : | 3713 px × 2700 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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