Human embryo fibroblast

Part of human embryo fibroblast (primary culture) fixed with 1% glutaraldehyde in water.
Image is obtained in contact mode in liquid.

Sample courtesy of Dr. A. A. Manykin, Ivanovsky Institute of Virology, Russian Academy of Medical Sciences, Moscow, Russia.
size: 20x15x1.0 um
SPM principle: Constant Force mode