Blood flow. Light microscopy footage of blood flowing through arteries and veins. This footage is from an educational video published in the USA in 1925 by Bray Productions. It was part of the movie atlas of the human body project by US physician Jacob Sarnoff (1886-1961). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NATIONAL INSTITUTES OF HEALTH |
Modell-Rechte: | nicht erforderlich |
Länge: | 13 Sekunden |
Seitenverhältnis: | 4:3 |
Restrictions: | - |