Ultrasound scan of 16 week old foetus showing the biparietal diameter (BPD) measurement of the head. BPD is one of the biometric parameters used to assess foetal size. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / RAJAAISYA |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |