Differential interference contrast image of a Paramecium (unicellular ciliate protozoa) surface. The image shows three water vacuoles contracting. Specimen observed at 100x. Judges' Special Award for...

Differential interference contrast microscopy of the tintinnid ciliate of the marine plankton, Petalotricha ampulla. This preserved specimen (Lugol's fixed) was caught with its cilia fully extended. I...

Differential interference contrast image of a diatom with tiny bits of shell from other diatoms on it. Honorable Mention, 2010 Olympus BioScapes Digital Imaging Competition®.

Zebrafish development from extension of head and tail rudiment during axiation, somitogenesis. Video made avaialable through Mark Cooper and Zebrafish - The Living Laboratory.

Representative time-lapse movie of a normal mouse mammary fragment in collagen I. CIL 42152 is related movie of a tumor mouse mammary fragment in collagen I. Images taken every 20 min. This movie i...

P-cadherin null epithelium shows enhanced and sustained dissemination of myoepithelial cells. Images taken every 20 minutes. This movie is part of a group of movies that include CIL 42151-42168.

An ameba, Balamuthia mandrillaris, within a culture of feeder cells is extended from its branched pseudopodia at the upper left corner of the picture while its rope-like body curves over and around a ...

Acanthamoeba castellani is a free living amoebae found in soil and water and can be an opportunistic pathogen as well. They have been diagnosed as the causative agent associated with keratitis, an inf...

Balamuthia mandrillaris was isolated from a sample of soil from a plant in the home of a child who died of amebic encephalitis. These free living amoebae can be opportunistic pathogens, and in some ...

Adapted from the original movie of a Balamuthia mandrillaris within a culture of monkey kidney cells (CIL:20152). The comparatively thick body of the ameba has a number of pseudopodia extending from i...