Transmission electron micrograph of mouse cardiac muscle in the ventricle. A white blood cell is visible inside a blood vessel.

Transmission electron micrograph of mouse atrial cardiac muscle showing a close up image of the intercalated discs, which support synchronized contraction of the cardiac muscle.

Z projection through a through-focus series of a medium spiny neuron of the neostriatum from a dopamine transporter knock out mouse, injected with Lucifer Yellow and then photoconverted. This image ...

Fat bodies from 3rd instar larvae of Drosophila melanogaster were dissected, fixed with formalin and stained with uranyl acetate, embedded in epoxy resin, and 0.5 micrometer sections prepared (see Ris...

Salivary glands from 3rd instar larvae of Drosophila melanogaster were dissected, fixed with formalin and stained with uranyl acetate, embedded in epoxy resin, and 0.5 micrometer sections prepared (se...

Salivary glands from 3rd instar larvae of Drosophila melanogaster were dissected, fixed with formalin and stained with uranyl acetate, embedded in epoxy resin, and 0.25 micrometer sections prepared (s...

A transmission electron micrograph of a Leydig cell isolated from guinea pig testes. This is a higher magnification image of CIL: 41116 highlighting the distinct nucleolus and a membrane-bound, debri...

High resolution detail of cytopharyngeal vesicles. TEM taken on 3/2/71 by R. Allen with Hitachi HU11A operating at 75kV. Neg. 19,500X. The raw film was scanned with an Epson Perfection V750 Pro. This ...

Electron micrograph of a thin section of fixed, embedded stained cells of Peranema trichophorum. Shown is a section of the "rodorgan', a bundle of 13-protofilment microtubules with pseudo-hexagonal sy...

Fat bodies from 3rd instar larvae of Drosophila melanogaster were dissected, fixed with formalin and stained with uranyl acetate, embedded in epoxy resin, and 0.5 micrometer sections prepared (see Ris...