Photomicrograph of trans-illuminated human red blood cells (erythrocytes) made at a magnification of 500 diameters using a solar microscope designed by the French photographic inventor and experimenter Auguste-Adolphe Bertsch (1813-1870). He is considered to be a pioneer in photomicrography. Using the sun as the light source,the microscope was able to create efficient bright-field illumination,reducing exposure times | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Terry, Sheila |
Taille de l’image : | 4016 px × 4393 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |