Scanning electron micrograph of a cluster of breast cancer cells showing visual evidence of programmed cell death (apoptosis) in yellow. Each cell is 15 micrometers across.

Colour-enhanced scanning electron micrograph image of a breast cancer cell.

A scanning electron color-enhanced image showing a clump of prostate cancer cells.

Scanning electron microscope image of sunflower lower leaf surface. This is part of an image series containing images CIL:39341-39343, and 39345.

Scanning electron micrograph of a petiole from an Alcea Roseais (hollyhock). A petiole is the stalk attaching the leaf blade to the stem.

Colorized Scanning electron micrograph of an unfixed mint leaf showing stomata pores.

Cryo-scanning electron micrograph showing three trichomes are on the leaf margin of Arabidopsis.

Colorized scanning electron micrograph of pollen (blue) in anther (green) held by the filament (pink ) from Acacia dealbata grown in Ecuador, Provincia Pichincha

Dividing cells from the liquid endosperm of the lily Haemanthus katherinae were fixed with paraformaldehye, embedded in epoxy, 0.5 micrometer sections prepared, and stained with uranyl magnesium aceta...

Dividing cells from the liquid endosperm of the lily Haemanthus katherinae were fixed with paraformaldehye, embedded in epoxy, and 0.5 micrometer sections prepared. Images were obtained with the Wisco...