More to explore:
E. coli negatively stained with 1% Uranyl acetate
Beginning Science #science
Escherichia Coli (E.Coli).
Electron micrograph of E. coli DNA
a microscopic view of apoptosis (a normal process to eliminate DNA-damaged, superfluous, or unwanted cells)
Cydonia oblonga, Quince pollen [Rob Kesseler]
Sperm on the Surface of a Human Egg