Blood vessel smooth muscle constriction. Light microscopy footage of a blood vessel constricting due to the contraction of smooth muscle in the blood vessel walls. Vascular smooth muscle contracts or relaxes to change both the volume of blood vessels and the local blood pressure. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Timelapse Vision |
Model Release : | Non requis |
Durée : | 28 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |