When scientists studied cells of various living organisms from an electron microscope, ... Prokaryotic Cell. Eukaryotic cell. Size is 0.1- 5.0 um. Size is 5-100 um. Nucleus is absent.

Colorized scanning electron micrograph of a cell heavily infected with SARS-CoV-2 virus particles (yellow), isolated from a patient sample. The black area in the image is extracellular space ...

Electron micrograph of a pancreatic exocrine cell section. The cytosol is filled with closely packed sheets of endoplasmic reticulum membrane studded with ribosomes. At the bottom left is a ...

This is a false color scanning electron micrograph of a T cell (green) on an array of clusters of T cell receptor ligands (not visible) bound to gold-palladium nanoparticles (gold, there are seven ...