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→Overview: +pictures +schwann cell
Jensflorian (talk | contribs) (→Overview: +pictures +schwann cell) |
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**Small round nuclei (lymphocyte-like nucleus) - '''key feature'''. | **Small round nuclei (lymphocyte-like nucleus) - '''key feature'''. | ||
**May resemble a ''fried egg'' on H&E (clear cytoplasm, central nucleus). | **May resemble a ''fried egg'' on H&E (clear cytoplasm, central nucleus). | ||
**Image: [http://www.urmc.rochester.edu/libraries/courses/neuroslides/lab1a/images/1-11.png oligodendrocyte urmc.rochester.edu] | |||
*Astrocyte. | *Astrocyte. | ||
**Irregular non-ovoid nucleus - '''key feature'''. | **Irregular non-ovoid nucleus - '''key feature'''. | ||
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**Simple ciliated cuboidal epithelium. | **Simple ciliated cuboidal epithelium. | ||
**Image: [http://www.stonybrookmedicalcenter.org/sbumcfiles/images/221-001.jpg Ependyma (stonybrookmedicalcenter.org)]. | **Image: [http://www.stonybrookmedicalcenter.org/sbumcfiles/images/221-001.jpg Ependyma (stonybrookmedicalcenter.org)]. | ||
=====Images===== | |||
<gallery> | |||
Image:Oligodendrocyte_HE_stain_high_mag.jpg | Oligodendrocytes with fried-egg appearance. (WC/jensflorian) | |||
Image:Ependyma.png|Ependymal cells. (WC/marvin101) | |||
</gallery> | |||
===Peripheral nervous system=== | ===Peripheral nervous system=== | ||
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*Large round nucleus with prominent nucleolus - '''key feature'''. | *Large round nucleus with prominent nucleolus - '''key feature'''. | ||
*Abundant eosinophilic granular cytoplasm. | *Abundant eosinophilic granular cytoplasm. | ||
====Schwann cell==== | |||
*Principal glia of the PNS. | |||
*Myelinated or unmyelinated. | |||
*Ovoid, wavy nuclei. | |||
*Cells have a basal membrane. | |||
*Found in peripheral nerves. | |||
*Aka ''neurolemmocytes''. | |||
=====Images===== | =====Images===== | ||
<gallery> | <gallery> | ||
Image:Ganglion_very_high_mag.jpg | Ganglion - very high mag. (WC/Nephron) | Image:Ganglion_very_high_mag.jpg | Ganglion - very high mag. (WC/Nephron) | ||
Image:Peripheral nerve, cross section.jpg | Peripheral nerve - cross section. (WC/Reytan) | |||
</gallery> | </gallery> | ||