Evaluation: Difference between revisions
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File:Microscopy slide scanning.jpg|Example slide scanning directions. | File:Microscopy slide scanning.jpg|Example slide scanning directions. | ||
</gallery> | </gallery> | ||
*Look in particular for whatever is '''requested''' or '''suspected''' on the requisition form or equivalent. | *Look in particular for whatever is '''requested''' or '''suspected''' on the requisition form or equivalent. | ||
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===Cellular patterns=== | ===Cellular patterns=== | ||
<gallery mode=packed heights= | <gallery mode=packed heights=170> | ||
File:Histopathology of ovarian serous borderline tumor with hobnailing.jpg|'''Hobnailing''': smooth projections from an epithelial surface. | File:Histopathology of ovarian serous borderline tumor with hobnailing.jpg|'''Hobnailing''': smooth projections from an epithelial surface. | ||
File: | File:Eosinophilic, basophilic, chromophobic and amphophilic staining.png|Main staining types of the cytoplasm when using hematoxylin and eosin (H&E). | ||
</gallery> | </gallery> | ||
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File:Histopathology of cardiac muscle with contamination from thyroid tissue.jpg|Cardiac muscle (bottom) with '''contamination''' from thyroid tissue (center). | File:Histopathology of cardiac muscle with contamination from thyroid tissue.jpg|Cardiac muscle (bottom) with '''contamination''' from thyroid tissue (center). | ||
File:Crush artifact from forceps.jpg|'''Crush''' artifact from compression by forceps on the tissue sample. | File:Crush artifact from forceps.jpg|'''Crush''' artifact from compression by forceps on the tissue sample. | ||
File:Skin with folds and crush artifact by needle.jpg|'''Folding''' artifacts (white arrows) and a crush artifact (black arrow, with cytoplasmic | File:Skin with folds and crush artifact by needle.jpg|'''Folding''' artifacts (white arrows) and a crush artifact (black arrow, with dark cytoplasmic staining and nuclear pleomorphism) from a needle. | ||
File:Tearing artifacts in histopathology.jpg|'''Tearing''' artifacts, such as can be caused by:<br>- Microtomy with a nick or blemish in the knife edge.<ref name="TaqiSami2018">{{cite journal|last1=Taqi|first1=SyedAhmed|last2=Sami|first2=SyedAbdus|last3=Sami|first3=LateefBegum|last4=Zaki|first4=SyedAhmed|title=A review of artifacts in histopathology|journal=Journal of Oral and Maxillofacial Pathology|volume=22|issue=2|year=2018|pages=279|issn=0973-029X|doi=10.4103/jomfp.JOMFP_125_15}}</ref><br>- Traction of the sections.<br>- Too much or too little alcohol dehydration.<ref name="TaqiSami2018"/><br>- Sectioning calcified parts, which can be decalcified or removed.<ref name="TaqiSami2018"/> | File:Tearing artifacts in histopathology.jpg|'''Tearing''' artifacts, such as can be caused by:<br>- Microtomy with a nick or blemish in the knife edge.<ref name="TaqiSami2018">{{cite journal|last1=Taqi|first1=SyedAhmed|last2=Sami|first2=SyedAbdus|last3=Sami|first3=LateefBegum|last4=Zaki|first4=SyedAhmed|title=A review of artifacts in histopathology|journal=Journal of Oral and Maxillofacial Pathology|volume=22|issue=2|year=2018|pages=279|issn=0973-029X|doi=10.4103/jomfp.JOMFP_125_15}}</ref><br>- Traction of the sections.<br>- Too much or too little alcohol dehydration.<ref name="TaqiSami2018"/><br>- Sectioning calcified parts, which can be decalcified or removed.<ref name="TaqiSami2018"/> | ||
File:Microscopy of liver parenchyma with tearing artifacts.jpg|More '''tearing''' artifacts, showing that they may be more circular than fusiform. | File:Microscopy of liver parenchyma with tearing artifacts.jpg|More '''tearing''' artifacts, showing that they may be more circular than fusiform. | ||