Negative staining image of Bacillus thuringiensis, which produces spores and crystals in times of stress. The image was taken using transmission electron microscopy.

Negative staining image of Bacillus thuringiensis, which produces spores and crystals in times of stress. The image was taken using transmission electron microscopy.

Negative staining image of Bacillus thuringiensis, which produces spores and crystals in times of stress. The image was taken using transmission electron microscopy.

Early transmission electron micrographs showing pore details in negatively stained preparations of nuclear envelopes. Upper panel shows the pronounced 8-fold symmetry in the closely spaced pores of t...

Negative staining image of Bacillus thuringiensis, which produces spores and crystals in times of stress. The image was taken using transmission electron microscopy.

Newt (Notopthalmus viridescens erythrocytes were isolated in 0.1M KCl, spread on the surface of Na-citrate, picked up on formvar-carbon films, fixed with glutaraldehyde and negatively stained with 2% ...

Newt (Notopthalmus viridenscens erythrocytes were isolated in 0.1M KCl, spread on the surface of Na-citrate, picked up on formvar-carbon films, fixed with paraformaldehyde and negatively stained with ...

Telomeres isolated from chicken erythrocyte nuclei following restriction endonuclease treatment, and imaged by transmission EM after uranyl acetate negative staining. Image recorded with FEI Tecnai 1...

Transmission electron micrograph of a negatively stained preparation of ribosomes isolated from a 3-day old chick embryo that was maintained in a cold room for 24 hrs. The ribosome crystals seen in ...

Newt (Notopthalmus viridescens erythrocytes were isolated in 0.1M KCl, spread on the surface of Na-citrate, picked up on formvar-carbon films, fixed with glutaraldehyde and negatively stained with 2% ...