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Difference between revisions of "Eye"
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+Pterygium
m (→Histology: +Eccrine hidrocystoma) |
(+Pterygium) |
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| Line 6: | Line 6: | ||
*The muscles that move the eye have a high nerve:muscle ratio = ~1:4.<ref>Bilbao. 24 November 2010.</ref> | *The muscles that move the eye have a high nerve:muscle ratio = ~1:4.<ref>Bilbao. 24 November 2010.</ref> | ||
**Other muscles in the body ~1:250. | **Other muscles in the body ~1:250. | ||
Conjunctiva:<ref>URL: [http://www.lab.anhb.uwa.edu.au/mb140/corepages/eye/eye.htm http://www.lab.anhb.uwa.edu.au/mb140/corepages/eye/eye.htm]. Accessed on: 20 October 2011.</ref> | |||
*Stratified squamous. | |||
**May be stratified columnar | |||
*Goblet cells. | |||
==Pterygium== | |||
===General=== | |||
*Scleral lesion | |||
**Sclera = white part of the eye.<ref>URL: [http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002006/ http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002006/]. Accessed on: 20 October 2011.</ref> | |||
*Benign. | |||
*Assoc. with sun exposure. | |||
Image: | |||
*[http://trialx.com/curebyte/2011/05/31/what-does-pterygium-look-like/ Pterygium - gross (trialx.com)]. | |||
===Microscopic=== | |||
Features: | |||
*Dilated vessels. | |||
*Solar elastosis. | |||
**Dense gray/light brown acellular material. | |||
Image: | |||
*[http://www.uic.edu/depts/mcpt/eyepath/specco4.htm Pterygium (uic.edu)]. | |||
==Eccrine hidrocystoma== | ==Eccrine hidrocystoma== | ||