Active macrophages. Immunofluorescent light micrograph of active macrophage white blood cells producing cytokine proteins. The cells have multiple nuc

Active macrophages. Immunofluorescent light micrograph of active macrophage white blood cells producing cytokine proteins. The cells have multiple nuc Stock Photo
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Image details

Contributor:

Science Photo Library / Alamy Stock Photo

Image ID:

2ADKCET

File size:

26.8 MB (708.6 KB Compressed download)

Releases:

Model - no | Property - noDo I need a release?

Dimensions:

3721 x 2516 px | 31.5 x 21.3 cm | 12.4 x 8.4 inches | 300dpi

Date taken:

1 December 1999

More information:

Active macrophages. Immunofluorescent light micrograph of active macrophage white blood cells producing cytokine proteins. The cells have multiple nuclei (blue). Vaults are red and TIA-1, a protein which stops cytokine overproduction, is yellow/green. Cytokines are released by one cell population in order to influence another. If too much cytokine has been made, TIA-1 stops its production by binding to the mRNA (messenger ribonucleic acid) that codes for it, forming stress bodies (yellow). These macrophages have been activated by exposure to a mock bacterial infection. Macrophages help to kill invading organisms. Magnification: x200 at 5x7cm size.