Rat embryo umbilicus, light microscopy footage. Blood is seen flowing down the umbilical cord between the embryo and the placenta. This is a 14.5-day-old rat embryo. Rats breed rapidly, with a short gestation period of around 21 days, producing a litter of 7-14 young. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Clouds Hill Imaging |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 39 Secondes |
Aspect ratio : | 4/3 |
Restrictions : | - |