Scanning electron micrograph of the chicken egg, showing the eggshell’s crystal microstructure in cross-section. Credit: Mary Caswell Stoddard/Jeremy Skepper, Department of Zoology, University of Cambridge Not silly string, egg shell
Scanning electron Muscle Muscle tissue -microscope (SEM) image of human muscle tissue collected from an 18 year old male during tooth surgery. The connective tissue I collagen fibers and red blood cells . Magnification when printed 10 cm wide.
Anatomy of the Heart Cardiology Education Poster 24x36