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| SEM of ependymal cells in the lateral ventricle of the brain |
Intestine of C. elegans. Courtesy of Meghan Morrissey |
Symmetric (upper arrow) and asymmetric (lower arrow) synapses in brain tissue |
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| Cilia from a nasal biopsy demonstrating the 9 + 2 arrangement of microtubules, outer and inner dynein arms, and radial spokes |
Axon synapsing with the spine of a dendrite |
Pre-embedding immunogold-labeled dendrite in the mouse brain; 0.8-nm gold particles enhanced with silver reaction product (black spots, upper right) |
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| Ependymal cells in the lateral ventricle of the brain |
TEM of mitochondria in the kidney |
Negatively stained measles virus nucleocapsids |
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| Negatively stained bacterium with pili and a flagellum |
Ependymal cells in the lateral ventricle of the brain |
Darkfield image of a brain slice |
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| Candida albicans yeasts, pseudomycelium, and a clamydospore (thick walled structure) |
Red Blood Cells |
Bird's nest fungus |
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| Compound eyes of a fly |
Embryonic zebrafish |
Immunoperoxidase-labeled axon synapsing with a pre-embedded immunogold-labeled dendrite |
