Saturday, January 17, 2009
Direct electron microscopic particle count
Direct particle count
An electron micrograph of a spray droplet containing 15 latex beads (spheres) and 14 vaccinia virus particles (slightly smaller, brick-shaped particles).
(From Fields Vriology (2007) 5th edition, Knipe, DM & Howley, PM, eds, Wolters Kluwer/Lippincott Williams & Wilkins, Philadelphia Fig. 2.8)
Blogged @ 8:45 PM