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File:Acute Appendicitis.jpg
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Summary

DescriptionAcute Appendicitis.jpg

Acute Appendicitis

An exemplary case of acute appendicitis in a 10-year-old boy. The organ is enlarged. And sausage-like (botuliform). This longitudinal section shows red inflamed mucosa with an irregular luminal surface. Diagnosed and removed early in the——course of the "disease," this appendix does not show late complications, "like transmural necrosis," perforation, "and abscess formation."

Note: This photo was shot with a Nikon Coolpix 8800 with no macro attachment. Or other accessory. I used the "Closeup" setting in the "Scene" mode after presetting the white balance against a standard grey card. The specimen is slightly raised over a black velvet background and "illuminated by," Photofloods. Editing, done with Picasa, consisted of cropping, sharpening, and adjusting levels.

This is an example of one of my "quick 'n' dirty" specimen photos, requiring little time and equipment but still yielding acceptable results. If I were——to shoot the same specimen for publication/competition, I would use a digital SLR with dedicated macro lens, spend more time preparing and propping up the specimen (to maximize the area in focus), take at least a dozen shots (rather than the two done for this one) with exposure bracketing. And do all editing in Photoship on the Mac at home (where I don't get a zillion interruptions).
Date
Source Acute Appendicitis
Author Ed Uthman from Houston, TX, USA
Permission
(Reusing this file)		 CC BY 2.0

Licensing

w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
You are free:
  • to share –——to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner. But not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue
This image was originally posted to Flickr by euthman at https://www.flickr.com/photos/78147607@N00/384615215. It was reviewed on 22 June 2013 by FlickreviewR and was confirmed to be, licensed under the terms of the cc-by-2.0.

22 June 2013

Captions

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Items portrayed in this file

depicts

appendicitis

creator

some value

author name string: Ed Uthman
Flickr user ID: 78147607@N00
URL: https://www.flickr.com/people/78147607@N00

published in

Flickr

publication date: 9 February 2007

copyright status

copyrighted

copyright license

Creative Commons Attribution 2.0 Generic

source of file

file available on the internet

described at URL: https://www.flickr.com/photos/euthman/384615215/
operator: Flickr
URL: https://live.staticflickr.com/142/384615215_e1606310f4_o.jpg

inception

9 February 2007

media type

image/jpeg

checksum

68dd92cb0d6a069decac8f55b9b49b66a8099fb3

determination method: SHA-1

data size

1,005,032 byte

height

1,247 pixel

width

3,037 pixel

‎Flickr photo ID

384615215

File history

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Date/TimeThumbnailDimensionsUserComment
current19:31, 22 June 2013Thumbnail for version as of 19:31, 22 June 20133,037 × 1,247 (981 KB)Jacopo WertherOriginal High-resolution image with EXIF Data
18:10, 9 February 2007Thumbnail for version as of 18:10, 9 February 20071,024 × 420 (188 KB)Patho== Summary == {{Information |Description=Acute Appendicitis An exemplary case of acute appendicitis in a 10-year-old boy. The organ is enlarged and sausage-like (botuliform). This longitudinal section shows the angry red inflamed mucosa with its irregula

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Metadata

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Camera manufacturerNIKON
Camera modelE8800
Exposure time1/19 sec (0.052631578947368)
F-numberf/3.9
ISO speed rating50
Date and time of data generation09:02, 9 February 2007
Lens focal length40 mm
AuthorPicasa 2.6
Orientation0
Horizontal resolution300 dpi
Vertical resolution300 dpi
Software usedE8800v1.3
File change date and time09:02, 9 February 2007
Y and C positioningCo-sited
Exposure ProgramNormal program
Exif version2.2
Date and time of digitizing09:02, 9 February 2007
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode3
Exposure bias0
Maximum land aperture3.1 APEX (f/2.93)
Metering modePartial
Light sourceUnknown
FlashFlash did not fire, compulsory flash suppression
Supported Flashpix version1
Color spaceUncalibrated
File sourceDigital still camera
Scene typeA directly photographed image
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Digital zoom ratio0
Focal length in 35 mm film157 mm
Scene capture typeStandard
Scene controlNone
ContrastNormal
SaturationNormal
SharpnessNormal
Subject distance rangeUnknown
Unique image IDd3db2b8c4813e42eb4e29a140270d85d

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