Shown is a hematoxylin and eosin stained section through a plasmablastic lymphoma of the oral cavity in an HIV-positive adult male. There is a diffuse proliferation of large neoplastic cells most of w...

The image shows a section of a developing wildtype mouse mammary gland immunostained for vimentin (red), beta-catenin (green) and DNA (blue). This is an example of a control image for experiments demo...

Leaves from wildtype Arabidopsis thaliana were fixed, embedded, sectioned, reacted with antibodies to the FtsZ1-1 protein, a prokaryotic cell division protein that is a structural homolog of tubulin. ...

Leaves from wildtype Arabidopsis thaliana were fixed, embedded, sectioned, reacted with antibodies to the FtsZ2-1 protein, a prokaryotic cell division protein that is a structural homolog of tubulin. ...

Leaves from the arc5 plastid division mutant of Arabidopsis thaliana were fixed, embedded, sectioned, reacted with antibodies to the FtsZ1-1 protein, a prokaryotic cell division protein that is a str...

Leaves from the arc5 plastid division mutant of Arabidopsis thaliana were fixed, embedded, sectioned, reacted with antibodies to the FtsZ2-1 protein, a prokaryotic cell division protein that is a stru...

Leaves from wildtype Arabidopsis thaliana were fixed, embedded, sectioned, reacted with antibodies to the FtsZ1-1 protein (upper panels) or FtsZ-2 (lower panels), prokaryotic cell division proteins th...

FISH detection of FOLS2 (FRA2; fluorescein, green) and CSF1R (rhodamine, red) in normal breast tissue. Nuclei counterstained with DAPI (blue). Tissue was fixed in formaldehyde, embedded in paraffin, a...

FISH detection of ERBB2 (fluorescein, green) and MYC (rhodamine, red) in cancerous breast tissue. Nuclei counterstained with DAPI (blue). Tissue was fixed in formaldehyde, embedded in paraffin, and 4-...

A confocal laser scanning micrograph of a paraffin section from a maize leaf infected with corn stunt spiroplasma (CSS, Spiroplasma kunkelii, Class Mollicutes), that has been labeled with primary CSS ...