Difference between revisions of "Basics"
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m (→Mitoses) |
(→Mitoses: more on mitoses) |
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*Nucleus darker (hyperchromatic) - '''key feature'''. | *Nucleus darker (hyperchromatic) - '''key feature'''. | ||
*No nuclear membrane - '''key feature'''. | *No nuclear membrane - '''key feature'''. | ||
* | *In prophase - chromatin may have a scalloped border. | ||
DDx: | DDx: | ||
*Apoptotic cell -- has nuclear condensation (pyknosis), eosinophilic cytoplasm. | *Apoptotic cell -- has nuclear condensation (pyknosis), eosinophilic cytoplasm. | ||
Images: | |||
*[http://education.vetmed.vt.edu/Curriculum/VM8054/Labs/Lab4/IMAGES/MITOSIS%20IN%20GUT.JPG Mitoses (vetmed.vt.edu)]. | |||
*[http://commons.wikimedia.org/wiki/File:Atypical_mitosis.jpg Mitoses and an atypical mitosis (WC)]. | |||
*[http://commons.wikimedia.org/wiki/File:Tripolar_Mitosis_-_breast_carcinoma.jpg Tripolar mitosis (WC)]. | |||
*[http://www.flickr.com/photos/euthman/426956752/ Starburst mitosis (flicker.com)]. | |||
====Phases of mitosis=== | |||
*Prophase. - chromatin condenses to chromosomes. | |||
*Metaphase - chromosome aligned. | |||
*Anaphase - spindles separated. | |||
*Telophase - reversal of prophase. | |||
===Neutrophils=== | ===Neutrophils=== | ||