DR GOPAL MURTI / SCIENCE PHOTO LIBRARY DR GOPAL MURTI / SCIENCE PHOTO LIBRARY
Culture cell. Immunofluorescent light micrograph of a mammalian culture cell. Its nucleus is blue, while the microtubules and actin filaments of its cytoskeleton are green and red/orange respectively. Immunofluorescence is a staining technique which uses antibodies to attach fluorescent dyes to specific cell tissues. Magnification unknown.
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