This image set consists of five differential interference contrast (DIC) images of red bood cells (approximately 8 microns in diameter). Each image in the set contains a DIC image and a thresholded i...

This image set consists of five differential interference contrast (DIC) images of red bood cells (approximately 8 microns in diameter). Each image in the set contains a DIC image and a thresholded i...

Light micrograph of a human embryo at the blastocyst stage, about six days after fertilization. The embryo is in the process of "hatching" out of the zona pellucida - the tough outer membrane - just b...

Primordium (bud) of the weedy flower Tribulus sp. at its final stages of development. More than 100 z-stacks were combined to produce the final image, which was captured using epiillumination. Fifth ...

Tentacle of Portuguese Man o' War, Physalia physalis imaged with a stereomicroscope at 30x. Notorious for its painful, powerful sting, the Portuguese Man o' War has a gas filled floating chamber that ...

Dictyostelium discoideum (ameoba) phagocytosing budded yeast (S. cerevisiae). The amoeba is expressing mRFP-LimEdelta (labels actin filaments, red) and PHcrac-GFP (labels membranes containing phospha...

This image set consists of five differential interference contrast (DIC) images of red bood cells (approximately 8 microns in diameter). Each image in the set contains a DIC image and a thresholded i...

Light micrograph of volvox. Volvox are a relatively large (approximately 500 µm) green algae. They consist of hollow spherical colonies with up to 15,000 cells embedded in their gelatinous walls. E...

Brightfield image using an depth of fieldd showing the skeleton of a radiolarian, a single-cell protozoan with an intricate mineral skeleton. Radiolarian skeletons typically have a central capsule di...

Projection a series of confocal images of the eye of a commmon blue damselfly. This projection shows the regular, crystal-like architecture of the eye of the Enallagma cyathigerum, an active visual pr...